Tensioactive
表面活性的
🗣️ 情景例句
Will your family be attending the graduation ceremony?
你的家人要来参加你的毕业典礼吗？
I'll try, but I may have to work late.
就这样办，不过，昨晚工作怕要很晚了。
Which would you like?
您喜欢哪种？