Copperas
n. 绿矾\\n[化] 绿矾; 水绿矾; 皂矾(天然结晶硫酸亚铁)
🗣️ 情景例句
We'll have a chance to talk to them later.
我们以后还有机会跟他们谈。
Count not your chickens before they are hatched.
不要过早乐观。
Which platform?
在哪个站台？