Horizon Dictionary

the line or circle that forms the apparent boundary between earth and sky. Astronomy. ... the lim...

noun. the line at which the sky and Earth appear to meet · noun. the great circle on the celestia...

noun · 1.1The circular boundary of the part of the earth's surface visible from a particular poin...

The definition of horizon is the area where the earth and sky look as if they come together or ho...

horizon 在英語中的意思 ... the line at the farthest place that you can see, where the sky seems to touch...