Piperonal-acetophenone

[化] 亚胡椒基乙酰苯; 胡椒醛缩乙酰苯

🧩 词语组成解析

piperonal
n. [化]胡椒醛, 洋茉莉醛( 亦作piperonyl aldehyde)
acetophenone
n. [化]乙酰苯,苯乙酮,苯基甲基甲酮

🗣️ 情景例句

Where's the coffee?
咖啡在哪?
The physician said smoking is harmful to my health.
医生说了吸烟对我的健康有害。
Lined up against the wall, there were long thin wires attached to metal spheres.
靠墙排列着许多细长的电线,而电线又连着金属球。
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🔤 更多 P 开头的单词

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