世上没有免费午餐。这种疫苗一定会有副作用。有点像抗生素，恩了葫芦起了瓢。

来源: beaglegirl 于 2018-04-15 19:57:55 [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.