Epithelpotential
上皮电位
🗣️ 情景例句
How do you keep in shape?
你怎么保持身材？
Good afternoon, sir.
下午好，先生。
He gets a good salary, but he always borrows money from his friends and never pays it back.
他的薪水很高，但他却总是向朋友借钱，并且从来不还。