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
Pete Waters's farm, near Chesterton.
Pete Waters的农场 ，在Chesterton附近。
If at first you don't succeed, try, try again.
初试不成功，努力勿懈怠。
We can do that at the meeting tomorrow.
我们明天开会时再签订吧。