Diphenatrile
[机] 二苯乙
🗣️ 情景例句
That's it.
就这样。
May I pay by credit card?
我可以用信用卡付款吗？
He had no sooner returned than he bought a house and went to live there.
他刚一回到英国便买下了一幢房子住了进去。