如何在不吵醒对方的情况下确定对方已经睡着？
May 13, 2021 May 13, 2021 https://d2t.bkseeker.com/%e5%a6%82%e4%bd%95%e5%9c%a8%e4%b8%8d%e5%90%b5%e9%86%92%e5%af%b9%e6%96%b9%e7%9a%84%e6%83%85%e5%86%b5%e4%b8%8b%e7%a1%ae%e5%ae%9a%e5%af%b9%e6%96%b9%e5%b7%b2%e7%bb%8f%e7%9d%a1%e7%9d%80%ef%bc%9f-4
