Learning on 12/20/2025
発生Dec 20, 2025, 1:12:51 AM
Study time: 6 minute(s)
Today's learning: 38
Consecutive study days: 2
Difficult review: 1
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Dec 20, 2025, 1:12:51 AM
Study time: 6 minute(s)
Today's learning: 38
Consecutive study days: 2
Difficult review: 1