meth.yl.cel.lu.lose
n.（名词）A powdery substance prepared synthetically by the methylation of natural cellulose and used as a food additive, a bulk-forming laxative, an emulsifier, and a thickener. It swells in water to form a gel.甲基纤维素：使天然纤维素甲基化而合成的一种粉状物质，用作食物添加剂，膨胀剂，乳化剂和增稠剂，在水中膨胀成凝胶体
