Macrocyclic polymer
[化] 大环聚合物
🧩 词语组成解析
[机] 大环的
🗣️ 情景例句
We all have the same 168 hours per week, it's what you do with them that counts.
我们每个人一周里都有 168 个小时，就看你怎么利用。
What's the rate for a station wagon?
租一辆客货两用轿车要多少钱？
I know it's not necessary. I want to do it.
我知道不必这样，可是我愿付？/span>