1 222333444555  Aug 4, 2025, 5:34:34 PM Study time: 7 minute(s)
Today's learning: 81
Consecutive study days: 5
Difficult review: 1
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化学 有機化学 炭化水素

2 222333444555  Aug 4, 2025, 6:10:34 AM Study time: 14 minute(s)
Today's learning: 82
New: 12
Consecutive study days: 4
Difficult review: 1
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有機化学 化学 炭化水素

3 222333444555  Aug 3, 2025, 6:36:41 AM Study time: 24 minute(s)
Today's learning: 70
New: 39
Consecutive study days: 3
Difficult review: 1
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有機化学 化学 炭化水素

4 pipette0343 Aug 3, 2025, 5:51:24 AM Study time: 2 minute(s)
Today's learning: 2
New: 8
Consecutive study days: 2
Difficult review: 1
炭化水素 アルカン