Tail fin
01
尾鳍, 鱼尾
the posterior part of a fish or aquatic animal's body, composed of fins that provide propulsion and maneuverability
例子
The tail fin of a dolphin is adapted for powerful swimming and diving.
海豚的尾鳍适应于强有力的游泳和潜水。
Fish use their tail fins to propel themselves through the water.
鱼用它们的尾鳍在水中推进自己。
02
尾翼, 垂直安定面
a stabilizer that is part of the vertical tail structure of an airplane
03
尾鳍, 鳍状装饰
one of a pair of decorations projecting above the rear fenders of an automobile
