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单词 θ69522
释义
the world > matter > chemistry > organic chemistry > aldehydes or alkanals > [noun] > formaldehyde (5)
formaldehyde1872

A choking gas, CH2O, usually prepared as an aqueous solution, and used as a preservative, an antiseptic, and in large quantities as a raw material…

methanal1894

Formaldehyde, CH2O.

Subcategories:

— aqueous solution of (3)
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英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

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更新时间:2026/6/17 4:36:36