| 单词 | pyromeconic acid | 
| 释义 | > as lemmaspyromeconic acidpyromeconic acid  n. a crystalline, heterocyclic, weakly acidic compound obtained from the destructive distillation of meconic or comenic acids.Pyromeconic acid is 3-hydroxy-γ-pyrone, C5H4O3.extracted from pyromeconicadj. < as lemmas | 
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