| 单词 | swim bladder |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔bladder〕Anatomy Any of various distensible membranous sacs, such as the urinary bladder or the swim bladder, that serve as receptacles for fluid or gas.【解剖学】 膀胱，囊：一种可膨胀有膜囊状物，如膀胱或鳔，作为储存液体或气体的器官美国传统Some species of fish make sounds by resonating the swim bladder.有些种类的鱼通过使鳔发生共振来发声。剑桥国际 |
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