是空的，洞的正下方有4个排水孔，地面有轻微坡度，水聚在排水孔

来源: twodiamondmom 于 2017-06-14 12:40:48 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.

Change Ad Consent