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朗朗上口的“三字经”, 满足易懂易读易记的要求;生动形象的漫画,便于更快更好地理解和消化关键知识点;简单明了的说明,切实能解决减少用电安全隐患的问题
¥7.50定价:¥8.80(8.53折)
朗朗上口的“三字经”, 满足易懂易读易记的要求;生动形象的漫画,便于更快更好地理解和消化关键知识点;简单明了的说明,切实能解决减少用电安全隐患的问题
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¥5.50定价:¥6.00(9.17折)
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