土をいじらないから。農業をやる人は花粉症になりにくいそうです。

来源: zacao 于 2011-02-27 20:03:01 [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.