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

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