双肩包绝对不能背后面，要象背婴儿一样背前面用手护着。在国内就应该练出来的

来源: 都来拉米于 2015-01-02 10:11:06 [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.