Diphenimide
联苯甲酰环亚胺
🗣️ 情景例句
Did you sleep soundly last night.
你昨晚睡得好吗？
Call me tomorrow if you have time.
明天要有时间就给我打个电话。
I don't doubt that he will help me.
我不怀疑他会援助我。