Polychlorocarbon
[化] 多氯烃; 多氯代烃
🗣️ 情景例句
and get his feelings about my leaving.
征求他关于我离开的意见。
What's so weird about that?
那有什么好奇怪的？
Chaplin's earliest films were silent.
卓别林最早的电影是无声电影