caudal fin

• n. 尾鳍

英英释义

Noun:

1. the tail of fishes and some other aquatic vertebrates

例句

用作名词 (n.)

1. 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。
2. Old World freshwater catfishes having naked skin and a long anal fin more or less merged with the eellike caudal fin.
   东半球的淡水鲇鱼，体表无鳞，有类似鳗鱼尾鳍的很长的臀鳍。

近反义词

【近义词】

• tail fin 尾鳍