Polyoxyalkylene
聚氧化烯, 聚乙二醇
🔁 扩展释义
【化】 聚氧化亚烷基
🗣️ 情景例句
The way to learn a language is to practice speaking it as often as possible.
学习一门语言的方法就是要尽量多地操练说出它来。
It was a terrible experience,and I won't forget it.
它是可怕的经验，我不会忘记它。
A talk? What subject should I talk about?
吉姆，讲话？我能讲什么题目呢？