Polychlorocarbon
[化] 多氯烴; 多氯代烴
??? 情景例句
When will this time draft fall due?
期票什么時候到期？
There's no sense in going by boat when the plane is just as cheap and much quicker.
既然乘飛機和坐船一樣便宜而且還快得多，那么就沒有理由去坐船。
The policeman in question was severely reprimanded and was informed that if any further complaints were lodged against him, he would prosecuted.
當事的警察受到嚴厲的斥責，并被告知，如果再有人投訴他，他將受到起訴。