swordtails

swordtails

美 　英

• na.【动】剑尾鱼

词形变化

复数：swordtails  

英汉解释

na.

1. 【动】剑尾鱼

英英解释

n.	1. a small brightly colored freshwater fish with a long sword-shaped tail, popular as an aquarium fish.

例句

On the other hand, scientists discovered when young male green swordtails saw attractive adult males, they matured sexually more slowly.

另一方面科学家发现，雄性的小青剑鱼看到富有魅力的成年雄性时，性成熟却来得更为迟缓。