Diphenatrile
[机] 二苯乙
🗣️ 情景例句
What made you decide to study Economics?
你为什么决定修读经济学？
Let bygones be bygones.
既往不昝。
I also need your permission to speak to the family lawyer about this matter.
我还需要你的许可，就关于这件事跟你们的家庭律师谈话。