重点词汇
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空余
spare; free; vacant; idle; unoccupied; free time; spare time; leisure; downtime
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楼层
floor; story; level
中英释义：
空余楼层
时间: 2025-12-20 00:12:01
unoccupied floor
中英释义：
unoccupied floor
空余
spare; free; vacant; idle; unoccupied; free time; spare time; leisure; downtime
楼层
floor; story; level