染色体安分守己就没事，非自作主张多加一张牌就出事，比如唐氏综合征。

来源: 核桃小丸子于 2022-09-22 07:16:17 [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.