Coprecipitator
[化] 共沉淀剂
🗣️ 情景例句
I brought you a chicken sandwich and a glass of milk.
我替你带来一份 肉三明治和一杯牛奶。
Who is the head of this government?
谁是这政府的首长？
Hi, Lucy! Are you free tomorrow night?
你好，露茜！明天晚上你有空吗？