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单词	ethyl acetoacetate
释义	ethyl acetoacetate noun : a colorless liquid ester with pleasant odor important for its tautomerism [keto form CH3COCH2COOC2H5, enol form CH3C(OH)=CHCOOC2H5] and for the numerous condensations it can undergo called also acetoacetic ester Word History First Known Use 1873, in the meaning defined above
随便看	siphonulae siphorhinal siphorhinian siphosome siphrei torah siphuncle siphuncled siphuncles siphuncular Siphunculata siphunculate siphunculated sipid sipidity siping Siping sipo sipo mahogany sippable Sippar sipped sipper sippers sippet sippets

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