Piperonal-acetophenone
[化] 亚胡椒基乙酰苯; 胡椒醛缩乙酰苯
🧩 词语组成解析
n. [化]胡椒醛, 洋茉莉醛( 亦作piperonyl aldehyde)
n. [化]乙酰苯,苯乙酮,苯基甲基甲酮
🗣️ 情景例句
My favorite hobby is coin collecting.
我最大的爱好是收集硬币。
Have you had breakfast already?
你已经吃了早餐吗？
We came up about two cases short.
我们发现大概短少了两箱。