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VID_20191202_203603.mp4

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彭翊祺爸爸
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Published on 02 Dec 2019 / In Education environment

2019.12.2复韵母ai的二三四声调拼读

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徐老师
徐老师 6 years ago

视频拍摄很清晰哦!发音还是比较准确,今天上课也是很认真哒

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