详细解释:n. 粘液
【化】 粘液
【医】 粘液
英语解释：
名词 mucus:
protective secretion of the mucous membranes; in the gut it lubricates the passage of food and protects the epithelial cells; in the nose and throat and lungs it can make it difficult for bacteria to penetrate the body through the epithelium同义词：mucous secretion