How would we tell time if watches or clock except in the world?中文翻译
问题描述：
How would we tell time if watches or clock except in the world?中文翻译
答
如果没有手表或者时钟的存在,我们怎么知道时间呢?
How would we tell time if watches or clock except in the world?中文翻译
如果没有手表或者时钟的存在,我们怎么知道时间呢?