Blue sky, blue sea, what is blue?

② Blue sea water

③ Blue eyes

(4) blue curtains.

⑤ Blue cup

6. Blue starry sky

Blue means blue, an adjective in Chinese words, which refers to a blue color similar to the color of the sky; When using nouns, it refers to the sky. {Blue} and {Wei} can be combined.

Word explanation blue, Chinese words.

Bandung

[sky blue; Sky blue]

1. adjective, Xinhua dictionary: blue like a clear sky.

(1) Tang Du Fu's poem "Going to Jin Huashan in Winter": "There is a blue sky in the world, and the light hangs over the Qiongtai."

(2) Wang Qingshizhen's "Occasionally Talking about Red North, Talking about Art 1, Ji Huaiying": "Yu wrote a poem in Qinhuai:' Ten miles clear Huai Shui Bi, Banqiao oblique. " "

3 Qing Niu Wei's Shi Yan: "There is bluestone in this stone, which is beautiful."

④ The first scene of Cao Yu's Peking Man: "There are three or two white clouds floating in the blue sky."

2. Nouns refer to the sky. Lu You once pointed out that "blue is a code name and incomprehensible". He thinks that both Du Han and Han used the wrong words, and the word "azure" should be a noun, a pronoun of "Tian", not an adjective.

Judging from the flexible use of nouns as adjectives and adjectives as nouns in modern society, blue can indeed be used as nouns.