首頁›Browse›L›lower floorlower floor編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看lower floorlower floor — 名詞名詞1. a floor of a building that is below another floor1.名詞釋義低樓層a floor of a building that is below another floor例句The fire started on a lower floor.