- 双语美文:The colour of sky 天空的颜色
0评论2019-07-09
The colour of sky 天空的颜色
If we look at the sky on a perfectly fine summer‘s day we shall find that theblue colour is the most pure and intense overhead,and when looking high up in adirection opposite to the sun. Near the horizon it is always less bright,whil
0评论2016-09-27699