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如今,当你行走在甘肃省环县的乡下,随处可以看到农村的新变化:家家户户的院中都有了干净整洁的集流场,口口水泥窖都蓄着清盈盈的水;柏油路连接城
Nowadays, when you walk in the countryside of Huanxian County in Gansu province, you can see the new changes in the countryside everywhere: clean and tidy collection fields are found in the homes of every household, and the mouth cellars are all filled with clean water; Connect the city