第三章第一节力学单位制视频谢晓潼

<div class="embed-responsive embed-responsive-16by9" style="position: relative;padding-bottom: 56.25% !important;"><iframe width="640" height="360" style="max-width: 100%;max-height: 100%; border:none;position: absolute;top: 0;left: 0;width: 100%; height: 100%;" src="https://v.quhihi.com/channel/Xiexiaotong/videoEmbed/851/%E7%AC%AC%E4%B8%89%E7%AB%A0%E7%AC%AC%E4%B8%80%E8%8A%82%E5%8A%9B%E5%AD%A6%E5%8D%95%E4%BD%8D%E5%88%B6%E8%A7%86%E9%A2%91-%E8%B0%A2%E6%99%93%E6%BD%BC" frameborder="0" allow="fullscreen;autoplay;camera *;microphone *;" allowfullscreen="allowfullscreen" mozallowfullscreen="mozallowfullscreen" msallowfullscreen="msallowfullscreen" oallowfullscreen="oallowfullscreen" webkitallowfullscreen="webkitallowfullscreen" scrolling="no" videoLengthInSeconds="825">iFrame is not supported!</iframe></div>

第三章第一节力学单位制视频 谢晓潼

Embed Options

第三章第一节力学单位制视频谢晓潼