Phenothiazines
(phenothiazine 的复数) n.[化][药]吩噻嗪( 用作杀虫剂或药物制造)
🗣️ 情景例句
It would be a great business if you could do that.
假如你能办到那样的话， 可是一笔大生意。
Excuse me for a moment.
失陪一会儿。
Hello. You must be Dr Yang. How do you do? My name's David Lee.
嗨。你一定是杨博士吧。您好！我是大卫·李。