Phosphinylidyne
磷酰, 氧次膦基
🗣️ 情景例句
Your buildings are very large, aren't they?
你们的厂房很大，对吗？
I'm single.
我现在单身。
but on the whole this is a healthier attitude both for the child and the parent.
但总地来看，孩子和家长双方态度都比较端正。