Clairite
硫砷铜矿
🗣️ 情景例句
The bad news hit everyone hard.
恶耗使每个人都受到了沉重打击。
How often do you go swimming?
你多久去游一次泳？
He can't write very much on a card, Mum.
在明信片上他写不了很多，妈妈。