Comet
01
彗星
an object in space that is a mass of ice and dust and when it nears the sun it starts illuminating in the shape of a tail
例子
Halley 's Comet is one of the most famous comets, visible from Earth approximately every 76 years.
哈雷彗星是最著名的彗星之一，大约每76年从地球可见一次。
Comets are celestial objects composed of ice, dust, and rocky material.
彗星是由冰、尘埃和岩石物质组成的天体。
