biacetyl / ˌbaɪ əˈsit l, -ˈsɛt l, baɪˈæs ɪ tl /

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biacetyl 的定义

n. 名词 noun

Chemistry.

  1. a yellow, water-soluble liquid, C4H6O2, occurring in butter and in certain essential oils, as bay, and also synthesized: used chiefly to augment the flavor and odor of vinegar, coffee, and other foods.