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้้กๅๅฟโใขใซใใใ ใจใผใใใซใ โCH3-C=O. CH3-C-OH ใ้ฃใซๆธใ๏ผ่ดๅฝ็ใในใใใใปใใพใซๆณจๆโ ๏ธโ ๏ธ
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Optimized studying based on the forgetting curve vastly improves memorization. - What is reminDO? Memorize
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