生詞本
簡明釋義
adv.在樓上，往樓上；在高空
adj.樓上的
n.樓上
復數：upstairs
以下結果由 金山詞霸 提供
柯林斯高階英漢詞典 網絡釋義 百科釋義 同反義詞
1.ADV上樓；往樓上If you go upstairs in a building, you go up a staircase towards a higher floor.
He went upstairs and changed into fresh clothes...
他上樓換上幹凈衣服。
I walked upstairs and unlocked my front door.
我走上樓去，打開前門的鎖。