Pentafluorination
五氟化反应
🗣️ 情景例句
That is not consistent with your principles.
那与你的原则不符合。
I went to sleep immediately and slept soundly all night.
我很快地入睡了并且整夜酣睡。
It's the library's. Please be more careful from now on!
“是图书馆的书。从现在起请你倍加小心！”