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2019.10.24(声母l的练习)

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嘉彤 晏
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Published on 24 Oct 2019 / In Education environment

声母l的练习

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牟 牟
牟 牟 6 years ago

坐姿端正,头抬高一点。

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嘉彤 晏
嘉彤 晏 6 years ago

好的

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