Pyroscheerite
超碳地蜡
🗣️ 情景例句
Can I ring you up?
我可以给你打电话吗？
We've got to report back to the head office.
我们还要回去向总部汇报情况呢。
She loves her work because she loves books.
她热爱自己的工作，因为她喜爱图书。