Pentachloroethane
五氯乙烷
🗣️ 情景例句
When do you think you can return with street performances?
你觉得何时可以带来街头表演艺术的摄影？
At your request, we are offering you the following items. This offer will remain open within 3 days.
应你方要求，我方就如下产品报价，此报价3日内有效。
The Holy Office knew this full well when it caused heretics to be burned in days gone by.
宗教法庭对此是非常清楚的，因此从前它总是把异教徒烧死。