Read Edit View history 乙酰 yǐxiān acetyl Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 乙酰 · yǐxiān · acetyl 2026/03/04 乙酰 yǐxiān acetyl acetyl (chemistry) 乙酰水杨酸是阿司匹林的主要成分。 noun created sense Mar 4, 2026, 02:25 AM