仅供小雪老师的课堂会员查看目录，详情请咨询客服。会员如需下载文件可截图给客服。
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20 肥皂泡（by 喃喃）.pptx18.92MB pptx
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20肥皂泡 教学设计.docx164.53KB docx
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串.mp441.18KB mp4
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肥皂泡破裂.wmv620.56KB wmv
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肥皂泡颜色变化.wmv1.16MB wmv
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廊.mp469.63KB mp4
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泡泡唯美视频.mp41.85MB mp4
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透.mp472.87KB mp4
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碗.mp473.72KB mp4
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仰.mp444.21KB mp4
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