roof

noun [专属名词]屋顶，车顶；（洞穴、矿井等的）顶部；口腔顶部，上腭；住处，栖身之处；（价格或工资的）最高限度，上限

The roof of a car or other vehicle is the top part of it, which protects passengers or goods from the weather. ^{(车的) 顶篷}