homocercal fin
英汉例句
- A feather, wing, fin, or similar appendage.
羽、翼或鳍状结构羽、翼、鳍或类似的悬着物 - The shark's fin sliced the water.
鲨鱼的背鳍像刀样迅速划破水面。 - The shark's dorsal fin was cut off by the fisherman.
鲨鱼的背鳍被渔夫割了下来。 - Come, old fellow, tip us your fin.
得了，老朋友，跟我们握握手吧。 - He was the first to spy the triangle fin of a shark coming towards us.
他第一个发现一条鲨鱼的三角形鳍向我们游来。