Centival
[机] 百分浓度单位
🗣️ 情景例句
Thanks, Ellen.
谢谢， Ellen。
I was not aware of the danger.
我没有意识到危险。
I said I would be at your house at six o'clock, but the boss want me to do some extra work.
我说过我6点到你家，但老板要我加班。