mucus

n. 黏液

A benign tumor, most often found in the heart, that is composed of connective tissue embedded in mucus.

粘液瘤一种良性肿瘤，最常见于心脏，它由黏液里的胶状结缔组织构成

Be there any blood or mucus in your stool?

你的大便里有血或粘液吗？