所以北京到冬天空气质量很差,因为取暖,平房里的人还烧煤炉子取暖
本文内容已被 [ xiaoyuzi ] 在 2013-01-07 12:38:44 编辑过。如有问题,请报告版主或论坛管理删除.
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2024 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy