air bladder編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看air bladderair bladder — 名詞名詞1. a gas-filled sac in fish that helps control buoyancy1.名詞釋義魚鰾a gas-filled sac in fish that helps control buoyancy例句The air bladder helps the fish maintain its depth in the water.