Learning on 04/21/2026
Apr 21, 2026, 6:53:40 AM
Study time: 53 seconds
Today's learning: 8
New: 4
Consecutive study days: 8
Difficult review: 1
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Apr 21, 2026, 6:53:40 AM
Study time: 53 seconds
Today's learning: 8
New: 4
Consecutive study days: 8
Difficult review: 1