Learning on 05/20/2026
情報 古典May 19, 2026, 4:20:12 PM
Study time: 54 seconds
Today's learning: 2
New: 2
Consecutive study days: 3
Difficult review: 1
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May 19, 2026, 4:20:12 PM
Study time: 54 seconds
Today's learning: 2
New: 2
Consecutive study days: 3
Difficult review: 1