英语单词：caudal fin

中文含义：尾鳍

英语词性：noun

美式音标：ˈkɔdəl fɪn

同义词：tail fin, fluke

易混淆单词：dorsal fin (背鳍), anal fin (肛鳍)

双语例句：

  1. The caudal fin of a fish is used for propulsion.
  2. Sharks have large and powerful caudal fins.
  3. 他们的设计使得机器鱼尾鳍能够协调舒展。
  4. Their design allows for the tail fin of the robot fish to move cohesively and with flexibility.