What word is used to describe "weather before rain"?

A, gray [Hu méng méng]

Explanation: status words. Describe dim and vague (especially the scenery).

Quote: Chapter 11 of Guo Chengqing's Knife: "Gray night looking at the window of this cell."

Second, darkness.

Explanation: status words. Describe dense people, but also describe dense or large things.

Quotations: Ba Jin's Spring Eleventh: "Zhou's room is dark, crowded with people, and the air is tense."

Third, sultry.

Explanation: The weather is very hot, the air pressure is low and the humidity is high, which makes people fidget.

Quote: Mao Dun's Midnight III: "In the afternoon, there are dark clouds all over the sky, and it is sultry."

Fourth, gloomy [y and n ché n ché n]

Explanation: status words. Describe the gloom of the sky or face.

Verb (abbreviation for verb) gloomy [Hu and An]

Explanation: dim; I don't know.

Citation: Yuan Ying's Soil of the Motherland: "Under the occupation of Japanese imperialism, we empty and complacent young people unconsciously contracted some gloomy colors."