Learning on 01/15/2026
エネ管 総合Jan 14, 2026, 2:24:45 PM
Study time: 40 seconds
Today's learning: 2
Consecutive study days: 1
Difficult review: 1
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Jan 14, 2026, 2:24:45 PM
Study time: 40 seconds
Today's learning: 2
Consecutive study days: 1
Difficult review: 1