单词 | air bladder |
释义 | air bladder【医】 气囊, 气泡 air bladder air bladder n.Biology (名词)【生物学】 1. An air-filled structure in many fishes that functions to maintain buoyancy or, in some species, to aid in respiration.Also called swim bladder 鳔;气囊:一种充满空气的结构,许多鱼类用此来保持漂浮或者有些物种的鱼用此来帮助呼吸也作 swim bladder2. See float 参见 float |
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