Learning on 01/18/2026
統計Jan 17, 2026, 8:00:03 AM
Study time: 45 seconds
Today's learning: 2
Consecutive study days: 5
Difficult review: 1
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Jan 17, 2026, 8:00:03 AM
Study time: 45 seconds
Today's learning: 2
Consecutive study days: 5
Difficult review: 1