Learning on 04/27/2026

植物（第3節） 状態変化・熱の移動 酸素・二酸化炭素・物の燃え方

Apr 27, 2026, 12:19:04 AM

Study time: 2 minute(s)
Today's learning: 11
Consecutive study days: 1
Difficult review: 1

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