Bipotential
双电位
🗣️ 情景例句
Why do we need a swimming pool? Everyone in the family hates swimming!
我们需要游泳池做什么呢？家里人都讨厌游泳。
In time of peace prepare for war.
居安思危。
There are also endless numbers of birds in the tar as well.
沥青坑里还有无数只鸟的尸体。