methylyoudaoicibaDictYouDict[methyl 词源字典]
methyl: see mead
[methyl etymology, methyl origin, 英语词源]
methyl (n.)youdaoicibaDictYouDict
univalent hydrocarbon radical, 1840, from German methyl (1840) or directly from French méthyle, back-formation from French méthylène (see methylene).