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21CFE21A-E027-4E2D-872F-63A239BDC0AF.MOV

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chengzhiyi123
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Published on 18 Nov 2019 / In Education environment

声母z的拼读

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徐老师
徐老师 6 years ago

声音很洪亮,平翘舌的地方还需要加强练习,发音会更加准确

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