你算走运了。雪城大学中国数学博士也是钥匙锁家里，才二层楼。但他爬上去仰面朝天摔了下来，完了

来源: yzout 于 2017-10-15 20:26:25 [旧帖] [给我悄悄话] 本文已被阅读：次

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