Perfluoroamine
全氟胺
🗣️ 情景例句
He made up with his girlfriend.
他和女朋友和好了。
Why are you so much taller than I?
你为什么个子比我高那么多？
It looks a bit like a deer. There's its head and there are its feet.
它看起来有点像鹿，那是鹿头，那是鹿脚。