Diarylamine
[机] 二芳香基氨
🗣️ 情景例句
The bible is a literary classic of the ancient world.
圣经是一部古代文学经典著作。
Hope is a good breakfast, but a bad supper.
希望是美味的早点，但又是难咽的晚餐。
When, for example, a customer first opens an account,
比如，储户首次在银行开户时，