Kalinite
纤维钾明矾
🗣️ 情景例句
What's your position?
你的职位是什么？
He is a doctor. He has his own practice.
他是个医生，他自己开业。
Never mind. So now you know what you should do.
不要紧。好了，现在你知道该怎么做了吧。