methylmannosideWiktionary 原文英美构词拆解methylmethyl-前缀mannosmannose词干ide-ide后缀methyl-(organic chemistry) Used to form terms describing the attachment of a methyl group-ideArchaic form of -id.词源说明From methyl- + mannose + -ide.释义名词noun1(biochemistry) Any methyl glycoside / ether of mannose