Learning on 10/20/2025
Oct 20, 2025, 7:34:57 AM
  Study time: 3 minute(s) 
  Today's learning: 31 
  Consecutive study days: 5
  Difficult review: 1 
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Oct 20, 2025, 7:34:57 AM
  Study time: 3 minute(s) 
  Today's learning: 31 
  Consecutive study days: 5
  Difficult review: 1