| 单词 | para aminobenzoic acid |
| 释义 | para aminobenzoic acid (extremely rare) n WORD FAMILY para aminobenzoic acid n a metabolic acid found in yeast and liver cells; used to make dyes and drugs and sun blockers Syn|Hyper PABA 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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