柯林斯詞典mucous membrane /?mju?k?s ?m?mbre?n/ (mucous membranes) 1. N-COUNT A mucous membrane is skin that produces mucus to prevent itself from becoming dry. It covers delicate parts of the body such as the inside of your nose. 黏膜[技術(shù)] 返回 mucous membrane劍橋詞典the thin skin that covers the inside surface of parts of the body such as the nose and mouth and produces mucus to protect them 粘膜 返回 mucous membrane