| 释义 | ace·to·ace·tic acid \|asə(ˌ)tōə|sēd.ik-, ə|sēd.ō- also -ed.ik-\ noun
 also ac·et·ace·tic acid \|asəd.ə|-\
 Etymology: participle translation of German azetessigsäure, from azet- acet- + essigsäure acetic acid
 : an unstable acid CH3COCH2COOH sometimes found in urine in disease — see ketone body
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