noun🔗Share膀胱，气囊 A flexible sac that can expand and contract and that holds liquids or gases.""Many fish use their bladders to control their buoyancy in the water." "许多鱼利用它们的鱼鳔（气囊）来控制在水中的浮力。anatomyorganphysiologybodyChat with AIVocabulary GamePractice Reading
noun🔗Share膀胱，尿泡。 Specifically, the urinary bladder.""The doctor checked her bladders to make sure they were functioning properly." "医生检查了她的膀胱，确保它们运作正常。anatomyorganbodyphysiologymedicineChat with AIVocabulary GamePractice Reading
noun🔗Share囊，气囊 A hollow, inflatable organ of a plant."The aquatic plant had tiny, air-filled bladders that helped it float on the surface of the pond. "这种水生植物有微小的、充满空气的气囊，帮助它漂浮在池塘水面上。biologyplantorganChat with AIVocabulary GamePractice Reading
noun🔗Share内胆, 气囊 The inflatable bag inside various balls used in sports, such as footballs and rugby balls."The coach checked the pressure in the footballs' bladders before practice to make sure they were properly inflated. "训练前，教练检查了足球内胆的气压，确保它们都充足气。sportpartitemChat with AIVocabulary GamePractice Reading
noun🔗Share囊袋, 塑料酒袋 A sealed plastic bag that contains wine and is usually packaged in a cask."The campsite sold cheap wine in large casks, each containing two bladders to keep the wine fresh. "这个营地出售廉价的桶装葡萄酒，每个桶里都装着两个塑料酒袋（囊袋），以保持葡萄酒的新鲜。drinkitemutensilChat with AIVocabulary GamePractice Reading
noun🔗Share囊泡, 空虚之物 Anything inflated, empty, or unsound."The old inflatable pool toys, stored in the shed all winter, were just deflated bladders of plastic when we tried to use them this summer. "那些旧的充气泳池玩具，在棚子里存放了一个冬天，今年夏天我们想用的时候，都只是瘪了的塑料空壳了。bodyanatomyorganChat with AIVocabulary GamePractice Reading
