Learning on 10/21/2025
読書 選管 1Oct 21, 2025, 4:33:51 AM
  Study time: 5 minute(s) 
  Today's learning: 41 
  New: 3 
  Consecutive study days: 5
  Difficult review: 1 
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Oct 21, 2025, 4:33:51 AM
  Study time: 5 minute(s) 
  Today's learning: 41 
  New: 3 
  Consecutive study days: 5
  Difficult review: 1