Perchlorethylene
n. [化]全氯乙烯
🗣️ 情景例句
When I think something is right, I will stick to that.
若我认为某件事是对的，我会坚持到底。
I'm going to try to leave by 10:00.
我争取10点以前离开。
There's no time! laughed Mother.Here are the twins.
“没时间了！”母亲笑着说，“双胞姐妹到了。”