Chalcoalumite
[矿]铜明矾
🗣️ 情景例句
A son and his wife and their three children--my grandchildren.
有个儿子， 还有儿媳妇以及他们的三个孩子，我的孙儿女们。
How can I get in touch with you?
我怎样能跟你联络上？
The doctor examined the soldier's wound carefully.
大夫仔细检查了战士的伤口。