Einstein came to the conclusion that the maximum speed possible in the universe is that of light.
Einstein came to the conclusion that the maximum speed possible in the universe is that of light.
爱因斯坦得出的结论是宇宙中最大速度是光速。
Einstein came to the conclusion that the maximum speed possible in the universe is that of light.
爱因斯坦得出的结论是宇宙中最大速度是光速。