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
I'm sorry. I dialed the wrong number.
对不起，我打错电话了。
The first element of success is the determination to succeed.
成功的首要因素是要有成功的决心。
Can I have the key to the front door please?
我能带上前门的钥匙吗？