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翻译
  • swim bladder

    • 英 [swim ˈblædə]
    • 美 [swɪm ˈblædɚ]

    释义

    • n.
      浮囊,鱼鳔
  • 实用场景例句

    • 全部

    Certain fishes have a swim bladder which aids in diffusion of gases.

    有些鱼有鳔,它有助于散布气体.

    辞典例句

    The swim bladder is like a balloon.

    鱼鳔就像一只气球.

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  • 英英释义

    Noun

    • 1. an air-filled sac near the spinal column in many fishes that helps maintain buoyancy
  • 行业词典

    • 动物学