DAY9 ʧ2019-01-03 22:27
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DAY8 腹部呼吸训练2019-01-02 23:01
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DAY7 b.p2018-12-29 23:57
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DAY6 复合音2018-12-28 23:15
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DAY5 鼻音2018-12-27 23:37
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DAY4 [ ʃ ] [ ʒ ]与其他2018-12-26 23:09
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DAY3 【r】after vowels2018-12-25 23:58
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DAY2 舌尖音2018-12-24 23:07
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Day01 预习2018-12-23 23:49
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