Pedetes
跳兔属
🗣️ 情景例句
OK.
好吧。
A clean hand wants no washing.
身正不怕影子斜。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，