Bioisolation
生物隔离
🗣️ 情景例句
Mike and I had a hamburger this afternoon, and we talked.
今天下午 Mike和我一起吃汉堡， 一起讨论。
Please try to be congenial and welcome the guests with a small.
请用笑脸愉快地迎接客人吧。
What's wrong with you?
你怎么回事？