尾鳍
词型变化:名词复数形式 : tail fins

tail fin的用法和样例:

例句

用作名词(n.)
  1. The fish uses its tail fins for propulsion through the water.鱼靠尾鳍在水中前进。
  2. The lower lobe of the deeply forked caudal fin is longer than the upper lobe.尾鳍深叉型,下叶比上叶长。
【近义词】

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