frogging

['frɔgiŋ]

n. 互换

例句与用法：

The frog jumped into the ditch.

青蛙跳进了沟里。

Do you remember the lesson on the anatomy of a frog?

你还记得我们解剖青蛙的那堂课吗？

The magician transformed the frog into a princess.

魔术师把青蛙变成了公主。

Tadpoles are the infancy form of frogs.

蝌蚪是青蛙的幼年形态。