noun🔗Share奴颜婢膝者，摇尾乞怜者 A person who is abused, physically or verbally, and returns to the abuser a supplicant."Even after being constantly criticized by his demanding father, the son remained a crawler, always seeking his approval. "即使儿子一直被严厉的父亲批评，他仍然是个奴颜婢膝者，总是寻求父亲的认可。humanpersoncharactermindattitudesufferingfamilysocietymoralinhumanChat with AIVocabulary GamePractice Reading
noun🔗Share马屁精， 谄媚者 A sycophant.""Everyone knew Mark was a crawler because he constantly flattered the boss to get ahead." "大家都知道马克是个马屁精，因为他总是奉承老板，想借此往上爬。characterpersonattitudeChat with AIVocabulary GamePractice Reading
noun🔗Share爬行者，正在爬行的孩子 A child who is able to creep using his hands and knees but is not able to walk."The crawler explored the living room floor, reaching for his toys. "那个正在爬行的宝宝在客厅的地板上探索着，伸手去抓他的玩具。agehumanpersonphysiologybodyChat with AIVocabulary GamePractice Reading
noun🔗Share爬泳者， 自由泳选手 A crawl swimmer."The swim team had several crawlers who specialized in the freestyle stroke. "游泳队里有好几位爬泳选手，她们擅长自由泳。sportpersonbodyChat with AIVocabulary GamePractice Reading
noun🔗Share履带式拖拉机, 履带车。 A tractor crawler, a motorized vehicle that uses caterpillar tracks instead of wheels."The farmer used his crawler to pull a heavy plow across the field. "农民用他的履带式拖拉机在田里拉动沉重的犁。vehiclemachinetechnologyChat with AIVocabulary GamePractice Reading
noun🔗Share网络爬虫，爬虫程序 A software bot that autonomously follows connected paths such as webpage links."The search engine uses a crawler to find new websites and update its index. "搜索引擎使用网络爬虫来寻找新的网站并更新它的索引。computinginternettechnologymachineChat with AIVocabulary GamePractice Reading
noun🔗Share幼虫，若虫 A mobile stage in the development of stationary hemipteran insects such as scale insects- generally the first instar"The agricultural scientist examined the leaf, noting the presence of tiny crawlers, the mobile first instar stage of the scale insects, before they settled down to feed permanently. "这位农业科学家检查了叶子，注意到上面有微小的幼虫，这些是介壳虫可以移动的第一龄若虫，在它们永久定居下来取食之前。insectbiologyanimalnaturestageChat with AIVocabulary GamePractice Reading
