Gilbertite
丝光白云母
🗣️ 情景例句
Of course. It's on the fifth floor of Building No.4. Let's go there.
当然可以。展室在四号楼五层，我们上去吧。
He made a successful career in business.
他的商务生涯十分成功。
If you would only try, you could do it.
只要你肯尝试，你一定能做这件事。