Chalcocite
n. 辉铜矿\\n[化] 辉铜矿
🗣️ 情景例句
I think we're going to be good friends.
我想我们可以成为好朋友。
From 4 to 4:30.
四点到四点半。
Have a biscuit instead.Eat more and smoke less!
那就吃块饼干吧。多吃点，少抽点！