Perchlorethylene
n. [化]全氯乙烯
🗣️ 情景例句
Yes, in the home.
是的， 在家 。
When the cat's away the mice will play.
猫儿不在，老鼠造反。
I like writing to my penfriend, but it takes a lot of time.
我喜欢给笔友写信，但那很花时间。