Amphoteric surfactant
[化] 两性表面活性剂
🧩 词语组成解析
a. 两性的\\n[化] 两性的; 兼性的
[化] 表面活性剂\\n[医] 表面活性剂, 表面活化剂
🗣️ 情景例句
It was an extremely difficult and dangerous task.
这是一项极度困难的危险的工作。
That is not good language which all understand not.
不是人人都懂的语言不是好语言。
To get a full appreciation of what this means we must turn first to some recent human inventions.
要透彻理解这句话的意义，我们应先回顾一下人类最近的几项发明。