hydroxybutyrateWiktionary 原文构词拆分hydroxy词根/词干+butyrate词根/词干词源说明From hydroxy + butyrate.释义（英文）名词 Noun(chemistry) any salt or ester of hydroxybutyric acid, but especially of gamma-hydroxybutyric acid.词族派生词（2）gamma-hydroxybutyratepolyhydroxybutyrate