2. An anonymous feature of the gray landscape. 一位匿名的特点，灰色的风景。
3. The sky was gray yesterday, but it is blue today. 天空昨天是灰色的，但是今天是蓝色的了。
英英解释
n.
1. a neutral achromatic color midway between white and black
2. clothing that is a grey color
3. any organization or party whose uniforms or badges are grey
4. horse of a light gray or whitish color
5. English poet best known for his elegy written in a country churchyard (1716-1771)
6. American navigator who twice circumnavigated the globe and who discovered the Columbia River (1755-1
7. United States botanist who specialized in North American flora and who was an early supporter of Dar v.
1. make grey
2. turn grey adj.
1. of an achromatic color of any lightness intermediate between the extremes of white and black
2. showing characteristics of age, especially having grey or white hair
3. darkened with overcast
4. used to signify the Confederate forces in the American Civil War (who wore grey uniforms)
5. intermediate in character or position
