磷脂 línzhī phospholipid Definitions Defs Origin Strokes Stroke Words Sentences Sents 卵磷脂 luǎnlínzhī lecithin A fatty substance found in animal and plant tissues, such as egg yolks and soybeans; it is used as an emulsifier and nutritional supplement.磷脂质 línzhīzhì phospholipid a type of lipid molecule that is a main component of cell membranes