是的。免疫能力也是靠训练而增强的，关键“适当”，过犹不及。

来源: pickshell 于 2024-10-17 05:57:19 [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.