swimming bladder

• n. 鱼鳔

swimming bladder的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 swim bladder:

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

swimming bladder的用法和样例：

例句

用作名词 (n.)

1. The swim bladder is like a balloon.
   鱼鳔就像一只气球。