Klockmannite
六方硒铜矿, 蓝硒铜矿
🗣️ 情景例句
I'm going to play with a group of friends.
我打算和朋友一起玩。
I woke up early and got up at 6 o'clock.
我早醒来并且在6点钟起床了。
'It's a new one.
这是一副新画嘛