【科普】你有时间捡屎吗（时间简史）？时间是什么？

https://www.youtube.com/watch?v=R3tbVHlsKhs&t=240s 双语字幕\喜欢的话记得点赞投币关注三连哦 made by TED-Ed &&Aperture&&Science ABC support：https://www.patreon.com/teded https://www.patreon.com/scienceabc https://www.patreon.com/ApertureYT 【科普】你有时间捡屎吗（时间简史）？时间是什么？