Silfbergite
铁镁锰闪石
🗣️ 情景例句
Please sit down, Mr. Stewart.
请坐， Stewart先生。
We use service centers at major stores. They ship goods back to our national service center for repairs.
我们采用大店服务中心，他们可把产品运送到我们的国内服务中心维修。
Then the woman simply took the parcel and walked out of the shop without paying.
然后，那妇女拿过包就走出了商场，根本没有付钱。