Dcf
[医] 直接离心浮选[法]
🗣️ 情景例句
Thanks, Grandpa.
谢谢你， 爷爷。
The restaurant is across the street from the hotel.
餐馆越过宾馆的街区。
I was having dinner at a restaurant when Tony Steele came in.
我正在一家饭馆吃饭，托尼。斯蒂尔走了进来。