beach flea

同根派生

A small crustacean of the order Amphipoda, such as the beach flea, having a laterally compressed body with no carapace.
异脚类，端足目动物异脚类的一种小甲壳纲动物，如滨海的水蚤，体侧扁，无甲壳
A small crustacean of the order Amphipoda,such as the beach flea,having a laterally compressed body with no carapace.
异脚类，端足目动物异脚类的一种小甲壳纲动物，如滨海的水蚤，体侧扁，无甲壳
a small crustacean of the order Amphipoda,such as the beach flea,having a laterally compressed body with no carapace
异脚类的一种小甲壳纲动物，如滨海的水蚤，体侧扁，无甲壳
The sands of the beach are incalculable.
海滩上的沙是数不尽的。
Some rowing boats lay keeled over on the beach.
一些划艇船底朝天地放在沙滩上。