Polychlorocarbon
[化] 多氯烃; 多氯代烃
🗣️ 情景例句
Beijing exit 500m.
北京出口前面 500 米。
Would it be possible for me to have a closer look at your samples?
可以让我参观一下你们的产品陈列室吗？
A week before, he had completed a successful overland flight during which he covered twenty-six miles.
一周以前，他曾成功地进行了一次26英里的陆上飞行。