你的理解完全正確。反向隔離必不可少，所以叫反向隔離，而不是叫放任自由。

來源: solo1 於 2020-09-04 14:31:03 [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.

Change Ad Consent