Post : pipette0343

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pipette0343 Aug 4, 2025, 5:02:16 AM Study time: 7 minute(s)
Today's learning: 14
New: 34
Consecutive study days: 3
Difficult review: 1
英単語 アルカン

pipette0343 Aug 3, 2025, 5:48:47 AM Study time: 57 seconds
Today's learning: 2
New: 2
Consecutive study days: 2
Difficult review: 1
アルカン

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