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
I'll have to work for years to pay off my college loan.
我得工作好几年才能还清助学贷款。
He didn't want to say anything to influence my decision.
他不想说任何东西都不能影响我的决定。
We regard them as unnecessary creatures that do more harm than good.
我们把昆虫当作害多益少的无用东西。