About 學習效率 results of 10,000
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07:11
05:34
10:29
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13:33
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02:32
10:29
06:22
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02:10
02:58
08:38
04:20
01:45
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01:08
07:00
07:02
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14:28
06:11
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14:30
10:41
11:09
04:21
00:32
04:44
02:28
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02:24
07:11
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02:01
05:50
20:27
11:14
10:45
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07:57
09:20
29:18
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09:49