Dipiperonalacetone
二亚胡椒基丙酮
🗣️ 情景例句
I'd like to make an appointment to discuss a question.
我想约个时间讨论个问题。
Idle folks lack no excuses.
懒汉辩解，何患无词。
That's right. And the air today is nice and clean.
对。今天空气很清新。