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数学大世界:小学低年级辅导版, ISSN 1009-5608, 2009, Issue 6, pp. 27 - 27
小米粒,不容易,串串汗滴换来的。小朋友们爱米粒,一粒一粒都爱惜。 
儿歌 | 爱惜米粒 | 初等教育 | 数学
Journal Article
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