Read Edit View history 尾鳍 wěiqí caudal fin Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 尾鳍/ 尾鰭 wěiqí caudal fin noun · tail or caudal fin 鱼类利用尾鳍在水中推进和转向。 Edit Delete References Add reference No references for this word.