短語詞組短語vacant t seat 空座a vacant seat 空位Vacant seat or 座位還是空缺fill a vacant seat 補缺選擧replacement of vacant seat 遞補vacant seat or berth 空艙位a vacant or unoccupied seat 空位;空著的位子Is this seat vacant 這個座位有人坐嗎Seat is vacant 座位還是空缺 返回 vacant seat