Fluoromethane
氟代甲烷
🗣️ 情景例句
That could solve your problem, Marilyn.
这样可以解决你的问题， Marilyn。
A staff is quickly found to beat a dog with.
欲加之罪，何患无辞。
In a few minutes he returned with my bag and gave it back to me.
一会儿工夫他拿着我的提包回来了，把它还给了我。