Phosphinyl
氧膦基
🗣️ 情景例句
I need your advice on a personsal matter,
我有件私事， 需要听听你的高见，
The place is too stony for farming.
这地方太多石块，不适合耕种。
But there are some parts of the word where even now people cannot write.
但直到现在，世界上有些地方，人们还不会书写。