膠體化學 jiāotǐhuàxué colloid chemistry Origin Definitions Defs Strokes Stroke Words Sentences Sents 胶体 膠體 jiāotǐ colloid a substance in a jelly-like state or consisting of particles dispersed in another substance; colloform化学 化學 huàxué noun chemistry; chemical chemistry; chemical; the study of the structure, properties, and reactions of matter