【机】 dehydroacetic acid
be apart from; betake; get rid of; go; leave; remove; repair
【医】 de-; des-
hydrogen
【医】 H; hydr-; hydro-; hydrogen; light hydrogen
【化】 acetic acid; ethanoic acid; lead tetraacetate; methyl carbonic acid
zoonic acid
【医】 acetic acid; ethanoic acid