Read Edit View history 乙酸基 yǐsuānjī acetoxy Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 乙酸基 · yǐsuānjī · acetoxy 2026/03/04 乙酸基 yǐsuānjī acetoxy acetyl radical CH3COO- 乙酸基常用符号AcO表示。 noun created sense Mar 4, 2026, 02:25 AM