Manganophyllite
锰黑云母
🗣️ 情景例句
It leaves at 5:20.
五点二十分开。
We can assure you that our products are the most outstanding ones on the market today, and we offer a five-year guarantee.
我们可以向您保证我方产品是当今市场上最好的，并且可提供5年保修期。
Good afternoon, class! Who's on duty today?
同学们，下午好！今天谁值日？