Dichlorethylene
二氯乙烯
🗣️ 情景例句
If I marry you, there are going to be some ground rules.
要我嫁给你，有一些基本前提。
I hople yu can do well in the examinationgs.
我希望你的考试能成功。
The things on show were all used a hundred years ago.
展出的都是100年前使用的东西。