Libethenite
磷铜矿
🗣️ 情景例句
Many business people turn off their pagers and cell phones during their leisure time.
许多商人在他们的休息时间里都把传呼机和移动电话关掉。
If the beard were all, the goat might preach.
如果有了需就什么都行，那么山羊也可以说教了。
OK. But I'm afraid I may be a little late.
好。不过我恐怕会稍晚一点到。