the()thing in the universe is light,it travels at 300000 km
the()thing in the universe is light,it travels at 300000 km
说明理由1.The fastest thing in space is light.Light travels ____
The distance in the universe is told ___ light years .
it is light .It travels around the world but still stays in
one light year is the distance that light travels in one
The speed of light is the fastest possible speed in universe
The speed ______ light travels is said to be the maximum in
The sentence“Nothing in the world travels faster than light”
英语翻译The sun is the star at the centre of our universe.It is
英语翻译Nothing in the world travels faster than light.Ittravels
Light travels fastest ______ all things in the world.
Light is the fast thing in the world,the speed of which is 3