路面的坑洞是这样形成的

沥青上的坑洞是如何形成的?是什么让它变得可见,天气起了什么作用? 作者:ZDF Terrax/Ionna Engel/Anna-Lena Neidlinger 翻译与配音 : alugha 点击这里查看更多视频:https://alugha.com/TerraX

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