现在有各种基因检测，每个是单独收费的。有时候防患于未然其实是有必要的。

来源: oHYeaH 于 2017-12-16 20:02:25 [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.