单词	formaldehyde
释义	formaldehyde /fɔːˈmaldɪhʌɪd / noun [mass noun] Chemistry A colourless pungent gas in solution made by oxidizing methanol. Alternative name: methanal; chemical formula: CH2O. Set on fire, these items release formaldehyde, polyvinyl chloride, and dioxins.... They are produced by the polymerization reaction of phenol and formaldehyde. Bleach, ethyl alcohol, and formaldehyde can kill the virus in the environment. Origin Late 19th century: blend of formic acid and aldehyde.
随便看	streamer streamer weed streamflow streaming streamlet streamline stream of consciousness streel Streep, Meryl street streetage street Arab street art street artist streetball street ballad street bike street boy street breakfast streetcar street chemist street child street cleaning street clothes street cop

英语词典包含243303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。