徐老师提个意见哈，您学生的坐姿很不舒服，会得腰椎颈椎病的

来源: Bellemom 于 2017-02-08 06:46:11 [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.