noun🔗Share杂技演员，翻跟斗的人 One who tumbles; one who plays tricks by various motions of the body; an acrobat."The tumbler amazed the audience with his graceful and skillful flips. "这位杂技演员用他优雅而熟练的空翻惊艳了观众。entertainmentpersonsportactionChat with AIVocabulary GamePractice Reading
noun🔗Share锁簧，锁栓。 A movable obstruction in a lock, consisting of a lever, latch, wheel, slide, or the like, which must be adjusted to a particular position by a key or other means before the bolt can be thrown in locking or unlocking."The locksmith explained that the key had to lift each tumbler in the lock to the correct height so the door could open. "锁匠解释说，钥匙必须把锁里的每个锁簧都顶到正确的高度，门才能打开。machinedevicebuildingstructuretechnologyChat with AIVocabulary GamePractice Reading
noun🔗Share滚筒，抛光机 A rotating device for smoothing and polishing rough objects, placed inside it, on relatively small parts."The jeweler used a tumbler to smooth the rough edges of the small gemstone. "珠宝匠用滚筒抛光机来打磨这颗小宝石粗糙的边缘。machinedeviceindustryChat with AIVocabulary GamePractice Reading
noun🔗Share阻铁，击铁. A piece attached to, or forming part of, the hammer of a gunlock, upon which the mainspring acts and in which are the notches for sear point to enter."The gunsmith carefully inspected the tumbler inside the antique pistol's lock mechanism to ensure it would catch properly when fired. "枪匠仔细检查了这把古董手枪锁机内部的击铁，以确保它在击发时能正确咬合。weaponpartmachineChat with AIVocabulary GamePractice Reading
noun🔗Share平底玻璃杯，不倒杯 A drinking glass that has no stem, foot, or handle — so called because such glasses originally had a pointed or convex base and could not be set down without spilling. This compelled the drinker to finish his measure."He poured juice into a tumbler and handed it to his son. "他倒了果汁到一只平底玻璃杯里，递给了他的儿子。drinkutensilitemChat with AIVocabulary GamePractice Reading
noun🔗Share翻滚鸽，筋斗鸽 A variety of the domestic pigeon remarkable for its habit of tumbling, or turning somersaults, during its flight."The children watched the tumbler pigeon's breathtaking aerial acrobatics as it flew in graceful, tumbling loops. "孩子们目不转睛地看着那只翻滚鸽，它在空中优雅地翻滚着，那些令人惊叹的空中特技真是太精彩了。animalbirdChat with AIVocabulary GamePractice Reading
noun🔗Share不锈钢杯，广口杯 A beverage cup, typically made of stainless steel, that is broad at the top and narrow at the bottom commonly used in India."He poured water into the stainless steel tumbler before heading out into the Indian heat. "他往那个印度常见的不锈钢广口杯里倒了些水，然后才出门顶着印度的高温。utensildrinkitemChat with AIVocabulary GamePractice Reading
noun🔗Share翻兔犬 A dog of a breed that tumbles when pursuing game, formerly used in hunting rabbits."The hunter used his trusty tumbler to chase the rabbits in the forest. "猎人带着他那只可靠的翻兔犬，在森林里追逐兔子。animaltypegamesportChat with AIVocabulary GamePractice Reading
noun🔗Share翻斗车，倾卸车 A kind of cart; a tumbril."During the French Revolution, the tumbler carried prisoners to the guillotine. "在法国大革命期间，翻斗车被用来把囚犯运到断头台。vehiclehistoryChat with AIVocabulary GamePractice Reading
noun🔗Share屈蠓，蚊蛹 The pupa of a mosquito."The researcher collected several tumblers from the stagnant water to study their development into adult mosquitoes. "研究人员从死水中收集了几只蚊蛹 (屈蠓)，以研究它们发育成成蚊的过程。insectanimalorganismbiologyChat with AIVocabulary GamePractice Reading
noun🔗Share综丝杠杆, 综片杠杆 One of a set of levers from which the heddles hang in some looms."The weaver carefully adjusted the tumblers on the loom before starting the next pattern. "在开始织新的图案之前，织工小心地调整了织布机上的综丝杠杆。technologymachineChat with AIVocabulary GamePractice Reading
noun🔗Share江豚，鼠海豚 A porpoise."The marine biologist studied the playful tumbler as it surfaced near the boat. "那位海洋生物学家研究了那只顽皮的江豚，它在船附近浮出水面。animaloceanChat with AIVocabulary GamePractice Reading
noun🔗Share混币器，洗币器 (cryptocurrency) A service that mixes potentially identifiable or 'tainted' cryptocurrency funds with others, so as to obscure the audit trail."The cryptocurrency tumbler obscured the source of the funds, making it difficult to trace the money back to the original owner. "这个加密货币混币器模糊了资金的来源，使得追踪这些钱回到原始所有者变得困难。technologycomputinginternetfinanceservicebusinessChat with AIVocabulary GamePractice Reading
