Plumbocalcite
铅方解石
🗣️ 情景例句
Mose people would like to work in the west, mainly because wages are comparatively high.
许多人喜欢在西方工作，主要是因为那边工资相对高些。
When did you graduste?
你什么时候毕业的？
We're really going to need it.
我们真的一定要定到。