Einstein claimed that matter and energy are interchangeable, so that there is no absolute time and space.
Einstein claimed that matter and energy are interchangeable, so that there is no absolute time and space.
爱因斯坦宣称物质和能量是互换的，因此不存在“绝对的”时间和空间。
Einstein claimed that matter and energy are interchangeable, so that there is no absolute time and space.
爱因斯坦宣称物质和能量是互换的，因此不存在“绝对的”时间和空间。