Polychlorocarbon
[化] 多氯烃; 多氯代烃
🗣️ 情景例句
I just want to confirm that the arrangements have been made.
我要确认所有计划都安排好了。
He that would the daughter win, must with the mother first begin.
欲得女儿欢，先遂其母意。
Many pedal their tricycles, but most of them prefer to push or drag them.
很多孩子用脚蹬车，但多数孩子更愿意推或是拉着三轮车。