二硫基丙醇 èrliújībǐngchún dimercaprol Definitions Defs Origin Strokes Stroke Words Sentences Sents 二 èr numeral two the number two; 2硫 liú sulfur (bound form) sulfur; a nonmetallic chemical element with the symbol S基 jī noun radical (bound form) a group of atoms that behave as a single unit in a chemical reaction; a radical丙醇 bǐngchún propanol propyl alcohol; propanol