basementKK [ˋbesmənt] /ˈbeɪsmənt/名詞1地下室We keep the old furniture and holiday boxes in the basement.我們把舊家具和過節用的箱子都放在地下室。2地下樓層、地下層The supermarket is in the basement of that department store.超市在那家百貨公司的地下樓層。