Chrome，
QQ浏览器
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
![[八年级物理下册]第九章 第一节 压强](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F36992a49d06ed09d12d61b8d29c430d24b64dd49.jpg%40672w_378h_1c_%21web-search-common-cover)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
播放：0 时间：2025-12-05简介： -
.
![[八年级物理下册]第九章 第一节 压强](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F36992a49d06ed09d12d61b8d29c430d24b64dd49.jpg%40672w_378h_1c_%21web-search-common-cover)
.