Tungomelane
钨硬锰矿
🗣️ 情景例句
I feel as if we've met each other before.
我觉得我们以前见过面。
We look forward to your quotations for the arts and crafts which we are interested in.
希望贵方对我们感兴趣的工艺品报一下价。
Well, I have a problem.
唉，我有一个难题。