词汇 | swim bladder |
释义 | swim bladder noun [ C ] biology specialized uk/ˈswɪm ˌblæd.ər/ us/ˈswɪm ˌblæd.ɚ/ (鱼的)鳔 an organ like a bag inside a fish that holds air so that it does not sink and stays in the correct position Synonym: air bladder See also: bladder |
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