Tensioactive
表面活性的
🗣️ 情景例句
If you do it, I'll publish your work.
假如你拍好了， 我就出版你的作品。
It's the year of 1999.
今年是1999年。
I am very well. Did you have a good summer holiday?
我很好。你暑假过得好吗？