sulfonamideWiktionary 原文英美构词拆解sulfonsulfonic acid词干amideamide词干词源说明From sulfon(ic acid) + amide.释义名词noun1(chemistry) Any amide of a sulfonic acid RS(=O)2NR'22(pharmacology) Any of a group of antibiotics; a sulfa drug同族词派生词 21cefsumide·furosemide