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
Let's drill them in English pronunciation.
我们来给他们做英语发音练习。
Ill news comes space.
恶事传千里。
Wherever there is smoke, there is fire.
无风不起浪。