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          农村濒临灭绝的“老东西” ,不见得多值钱,但农民看到就回忆满满
          2020-03-31 16:52:14

          http://5b0988e595225.cdn.sohucs.com/images/20190420/3bef611caf514dbbb95c5fdc433c339c.jpeg

          (作者:力学计量标准器具)