最終更新日：2024/07/30

An internal organ that fish use to control their buoyancy, allowing them to maintain or change depth by changing their density.

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air bladder

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元となった辞書の項目

air bladder

The fish's air bladder helps it control its buoyancy.

意味（1）

意味（2）

A type of packing material that consists of an airtight bag full of air, used to cushion fragile items.