Dichloroethane
二氯乙烷
🗣️ 情景例句
Your buildings are very large, aren't they?
你们的厂房很大，对吗？
The first element of success is the determination to succeed.
成功的首要因素是要有成功的决心。
Before he returned to India, he decided to live as a poor man and not to possess wealth.
在回印度之前，他已决心过穷人一样的生活，不占有财富。