Dipiperonalacetone
二亚胡椒基丙酮
🗣️ 情景例句
I always wanted to travel to Europe but I was afraid that language would be a problem.
我总想去欧洲旅游，但我又怕语言是个问题。
Do you ever learn Chinese during the holidays?
你曾经在假日期间学中文吗？
Knock it off.
少来这一套。