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单词 acetone
释义

acetone/ʹasitohn/ noun

no longer in technical use a volatile fragrant liquid ketone (organic chemical compound) used as a solvent, e.g. in varnishes, and in organic chemical synthesis: formula CH3COCH3

[German Azeton from Latin acetum: see aceto-]
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更新时间:2026/5/30 21:40:07