-
Its world line is tipped at the Angle corresponding to the speed of light.
它的世界线倾斜的角度与光速相对应。
youdao
-
It is at a steep Angle to the straight line of the horizon.
就是在一个陡峭的角度向地平线直线。
youdao
-
It is at a steep Angle to the straight line of the horizon.
就是在一个陡峭的角度向地平线直线。
youdao