terpinWiktionary 原文构词拆分terpene词根/词干+-in后缀(biochemistry) Used, as a modification of -ine, to form the names of a variety of types of compound; examples include proteins (globulin), carbohydrates (dextrin), dyes (alizarin) and others (vanillin).词源说明From turpentine + -in. From terp(ene) + -in. Piecewise doublet of terpene释义(英文)名词 Noun(chemistry) A compound, C10H18(OH)2, used as an expectorant.