Superfraction
超精馏
🗣️ 情景例句
Sit down, sit down. Have some coffee.
请坐， 请坐。喝点咖啡。
If I had known her telephone number, I would have called her.
如果我知道她的电话号码，我就给她打电话了。
It costs five hundred pounds.
它的售价是500英镑。