感谢您的评价！
總共: 2
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jay2023-02-27 16:18
There is a lot of background noise from classroom, and students can’t hear teacher’s voice clearly.
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Jack2023-02-26 21:57
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Sean2023-02-26 20:30
没经验，声音小，图画也错误
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andeer2023-02-26 11:57
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Vivian2023-02-25 20:28
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kitty2023-02-25 10:57
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andeer2023-02-23 22:27
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Austin2023-02-22 19:56
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Cindy2023-02-21 21:55
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Lucy2023-02-20 22:57
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