Bipolarty
[计] 双极性
🗣️ 情景例句
We'll call you all tomorrow night.
我们明天晚上打电话给你们。
No,I can't .
不，我不能。
Some children can cover the whole length of the pool without coming up for breath even once.
有些孩子能够跑完游泳池的全长而不用露出水面换气。