Arsenit
[机] 亚砷酸盐
🗣️ 情景例句
How's your English coming along?
你英语学得怎样了？
It's cloudy this afternoon.
今天下午云很多。
From time to time, I notice that he puts a piece of meat down his trousers just before he leaves the factory.
我经常看到，他在快要离厂前把一块肉藏在裤子里。