Learning on 05/21/2026
原子番号 古文単語 DuoMay 21, 2026, 7:13:11 AM
Study time: 7 minute(s)
Today's learning: 21
New: 10
Consecutive study days: 11
Difficult review: 1
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May 21, 2026, 7:13:11 AM
Study time: 7 minute(s)
Today's learning: 21
New: 10
Consecutive study days: 11
Difficult review: 1