小学生如何练字？(30)
2024-01-06 来源:文库网
","id":""}],"text":"","id":"doxcn2uuOWsI4EGWUuOhz6ObFvc"},{"type":"paragraph","children":[{"type":"text","text":"根据对称的种类及层次，结构对称汉字具体可细分为以下几种情况：","id":""}],"text":"","id":"doxcncYUk4c0GcQIeOC2lbs0i0e"},{"type":"paragraph","children":[{"type":"text","text":"1、上下部件结构对称：
