Phosphono-
[化] 膦酰基
🗣️ 情景例句
Any discount, OK?
可以打个折扣吗？
He who makes no mistakes, makes nothing.
不犯错误，成不了事。
When one seriously studies the social orders that have had the opportunity to develop autonomously,
当一个人认真地研究自发形成的社会秩序时，