Flotator
浮选机
🗣️ 情景例句
There are thirty-three thousand three hundred and thirty-three feathers on that bird's throat.
那只画眉鸟的喉咙上有三万三千三百三十片羽毛。
Not at all.
好。
It's the library's. Please be more careful from now on!
“是图书馆的书。从现在起请你倍加小心！”