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单词 dimedon
释义 di·me·don
\ˈdīməˌdän\ noun
or di·me·done \-ˌdōn\
(-s)
Etymology: International Scientific Vocabulary dime- (from dimethyl) + d- (from dihydr-) + -one
: a crystalline diketone C8H12O2 made by reaction of mesityl oxide and ethyl malonate and used in the analysis of aldehydes with which it forms insoluble derivatives; 5,5-dimethyl-1,3-cyclohexane-dione
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