英语词汇“air bladder”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

air bladder

释义

Noun: air bladder

An air-filled sac near the spinal column in many fishes that helps maintain buoyancy
- swim bladder, float

Derived forms: air bladders

Type of: sac

Encyclopedia: Air bladder

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