Mackayite
水碲铁矿
🗣️ 情景例句
Nice to meet you, Mr. Baker.
很高兴见到你， Baker先生。
I suppose it's difficult for you to do this.
我推测对你来说做这件事情是很困难的。
I see, that's what we will order.
哦，我们要订的就是那种。