Bementite
蜡硅锰矿
🗣️ 情景例句
Go ahead, Joanne.
请讲吧 Joanne。
I will go with him if he asks me.
我会和他走，假如他要求我的话。
the most destructive effects have come not from physical weapons but from ideas.
破坏作用最大的不是杀人的武器，而是思想。