Caudal fin
尾鳍
🧩 词语组成解析
a. 尾部的, 近尾部的\\n[医] 尾的, 尾侧的
fin
[fin]
n. 鱼鳍;鳍状物;（汽车、飞机、炸弹上的）尾翅;散热片;
vt. 给…装上翅片;切除鳍;
vi. 潜泳;（猛烈地）拍动（鳍）;
🗣️ 情景例句
Where did you come from?
你从哪里来？
Late repentance is seldom true.
后悔少有诚意。
You might as well throw your money away as spend it in gambling.
你与其把钱花在赌博上，不如把它丢掉的好。