释义 |
ac·et·al·de·hyde \ˌ ̷ ̷ ̷ ̷ˈ ̷ ̷ ̷ ̷ˌhīd\ noun (-s) Etymology: International Scientific Vocabulary acet- + aldehyde : a colorless volatile water-soluble liquid aldehyde CH3CHO of pungent odor made usually by oxidation of ethyl alcohol or by catalytic hydration of acetylene and used chiefly in organic synthesis |