只有雌性安康鱼的背部才长有的一根尖刺是雌鱼最大的特征，这根刺在鱼嘴上方伸出，就像一根钓鱼竿---安康鱼由此得名。

Their most distinctive feature, worn only by females, is a piece of dorsal spine that protrudes above their mouths like a fishing pole—hence their name.

youdao

接下来的几个小时，这根小小的刺造成了不小的麻烦。

For the next few hours that little speck caused quite a bit of irritation.

youdao