Trichloromonofluoromethane
三氯-氟化甲烷, 氟利昂11
🗣️ 情景例句
Well, that sounds very exciting,
嗯 听起来很令人兴奋。
Children enter school at the age of five,don't they?
孩子们在5岁时入学吗？
Fine! Why don't you get your things ready?
好极了！干吗还不把东西准备好？