Time of publication: November 29, 2022-1Source: China Civilization. com has a long history of cold weather and hot weather, and Huangshan Mountain is still steep and beautiful, which cannot be separated from the silent protection of "wall walkers"; As winter went on and spring came on, the green pines became more and more vigorous and gloomy, because of the careful care of the "Pine Keepers". Not long ago, President Xi Jinping
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