Cornwallite
翠绿砷铜矿
🗣️ 情景例句
But I flunked all these classes.
但是所有的这些课都不及极。
He likes playing at the model buiding.
他喜欢玩摸型建筑。
Forty-two years later a tunnel was actually begun.
42年以后，隧道实际已经开始建了。