citric acidWiktionary 原文释义（英文）名词 Noun(organic chemistry) A colourless crystalline compound, 2-hydroxy-1,2,3-propanetricarboxylic acid, C6H8O7, found in citrus fruit; it is used as a food additive and in the manufacture of citrates.词族派生词（4）homocitric acidisocitric acidpyrocitric acidcitric acid cycle相关词（1）citrate