Phosphinylidyne
磷酰, 氧次膦基
🗣️ 情景例句
I don't think you're the right person for me.
我觉得咱们不合适。
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
He is swimming across the river.
他正横渡小河。