underestimator
2021-11-30T02:45:31+00:00
上年28元，今年已经28.5元了，[img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc8638067.png[/img][img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc8638067.png[/img][img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc8638067.png[/img]肯能是供暖率上不去的原因。