Dipiperonalacetone
二亚胡椒基丙酮
🗣️ 情景例句
This community has always been very generous.
这个社区一向是非常慷慨的。
I subscribed to a lot of periodicals last year.
去年我订了许多期刊。
People tend to amass possessions, sometimes without being aware of doing so.
人们喜欢收藏东西，有时并没有意识到自己在这样做。