Dipiperonalacetone
二亚胡椒基丙酮
🗣️ 情景例句
After you.
请先走。
Do you live 1st Avenue?
你在第一大道居住吗？
He gets the solid shape, as it were, inside his head----
可以这样说，他脑子里得到的是一个立体的概念，