Fluoropentachloroethane
(一) 氟五氯乙烷
🗣️ 情景例句
You will try to find the dog's owner.
你们会尽力去找寻狗的主人吧。
He that doth what he will doth not what he ought.
为其所欲为者不为其所当为。
What are you going to give our art teacher for Teachers' Day?
教师节你打算送什么礼物给我们的美术老师？