Polychlorocarbon
[化] 多氯烃; 多氯代烃
🗣️ 情景例句
I could work out in your class with no problem.
如果我去你的班上做运动， 一定不会觉得有问题。
The morning sun never lasts a day.
好景不常。
What can I eat? asked Mrs Brown.
“吃什么才行呢？”布朗夫人问。