| 单词 | barbituric acid |
| 释义 | barbituric acid (once / 3939771 pages) n WORD FAMILY barbituric acid n a white crystalline acid derived from pyrimidine; used in preparing barbiturate drugs Syn|Hyper malonylurea acid any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt |
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