遗传和环境综合作用吧，现代人的近视率越来越高了

来源: 万枫于 2014-05-29 11:20:37 [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.