謝謝，工作很清閑。但我是屬於容易被一點小事就stressed out的人。交感神經和副交感神經分別是做什麽的？

來源: waterwell 於 2021-05-24 16:42:39 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.