lactic acidWiktionary 原文释义（英文）名词 Noun(organic chemistry) 2-Hydroxypropanoic acid (CH3CHOHCO2H), a syrupy liquid, soluble in water; found in milk, wine and many fruits; used as a food additive and in many industrial applications.词族派生词（2）acetolactic acidpolylactic acid相关词（1）lactate