Fluomethane
氟代甲烷
🗣️ 情景例句
Where does it go?
放在哪儿？
If you attend the wedding, what would you wear?
如果你参加婚礼，你会穿什么衣服？
The following year, it was taken to pieces and sent to America.
第二年，它被拆成若干小块，运到美国。