| 文件 | 时间 | 大小 | 操作 | |
|---|---|---|---|---|
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4_1_单词（一）.mp4 | 2022-09-03 10:28:34 | 43.74 MB | |
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4_2_单词（二）.mp4 | 2022-09-03 10:28:34 | 38.11 MB | |
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4_3_日常用语.mp4 | 2022-09-03 10:28:34 | 10.4 MB | |
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4_4_文法.mp4 | 2022-09-03 10:28:34 | 70.73 MB | |
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4_5_数字详解.mp4 | 2022-09-03 10:28:34 | 61.44 MB | |
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4_6_表达及词语.mp4 | 2022-09-03 10:28:34 | 10.23 MB | |
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4_7_课文.mp4 | 2022-09-03 10:28:34 | 23.05 MB |