Centival
[机] 百分浓度单位
🗣️ 情景例句
Susan and Harry have a sitter for Michelle in the city,
Susan和Harry在城里给Michelle找到一位临时保姆，
How often did I tell you not to yell in the house?
我告诉你多少次不要在房子里大叫?
And I'm Polly!
我是波利！