Phosphoranyl
正膦基
🗣️ 情景例句
I'm working my way through college.
我靠勤工俭学上大学。
I can assuer you of our close cooperation.
我保证通力合作。
Yes, it's Bob here. Can you ask him to call me back?
可以，我是鲍勃。你能请他给我回个电话吗？