对，说是产生抗体需要蛋白质，牛奶鸡蛋鱼

来源: valore 于 2021-01-05 13:39:36 [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.