Analysis: "Rain" is an inherited word without simplification. The so-called traditional Chinese characters are still "rain". The word "traditional Chinese characters" is only used when a word has simplified Chinese characters. If a Chinese character has no corresponding simplified character, it belongs to the category of inherited characters.
The basic explanation of rain:
Rain [y incarnation] drops of water falling from the clouds? : It's raining. rainy season
Rain [Yu] Rain, autumn? : rain and snow.
Classical Chinese version of Shuo Wen Jie Zi: Rain and water come from Yun Qi. As the sky is like a cloud, water is idle. All rain belongs to rain.
Vernacular version of Shuo Wen Jie Zi: Rain drops from the clouds to the ground. The "one" at the top of the glyph is like a sky, and the "one" is like a low-hanging cloud in which water falls. All words related to rain adopt the "rain prefix".
Related vocabulary explanation:
Raindrops [y ǔ di ǔ n] form small raindrops.
2. Wind and rain [yǔ] Wind and rain: rain or shine.
3. Rain in Mao Mao [XY incarnation] seldom rains: breeze and rain in Mao Mao.