Centival
[机] 百分浓度单位
🗣️ 情景例句
Well, it's a very easy operation, Carl.
这是个很简单的手术 Carl。
The post office is two blocks straight ahead, You can't miss it.
那邮局一直向前走过两条街，很好找。
The purpose of my coming here is to inquire about possibilities of establishing trade relations with your company.
我此行的目的正是想探询与贵公司建立贸易关系的可能性。