Double Swordtail双剑
Swordtail group剑尾组
Top Swordtail顶剑
Swordtail Breeding水族饲养
Swordtail fish[鱼] 剑尾鱼
Bottom Swordtail底剑
Guppy Swordtail剑尾孔雀鱼
Red Swordtail双剑
N（名词） any of several small freshwater cyprinodont fishes of the genus Xiphophorus, esp X. helleri, of Central America, having a long swordlike tail 剑尾鱼