Klockmannite
六方硒铜矿, 蓝硒铜矿
🗣️ 情景例句
What's gotten into him?
他怎么搞的？
This offer remains open until 10th February, beyond which date the terms and prices should be negotiated anew.
此盘有效期至2月10日，超过此期限条件及价格需重新协商。
I've got an idea.
我有个办法。