Dianionic surfactant
[化] 双阴离子表面活性剂
🧩 词语组成解析
[化] 表面活性剂\\n[医] 表面活性剂, 表面活化剂
🗣️ 情景例句
The sketches for the cover of the new doll book?
是新玩具书的封面设计吗？
Millions of thanks to you all, and don't forget to finish your dinner before it get cold.
十分感谢大家，大家快趁热吃吧。
He can't make it today. He has to stay at home.
他今天不行了。他得呆在家里。