单词 | 2-methylpropenoic acid |
释义 | 2-methylpropenoic acid (extremely rare) n WORD FAMILY 2-methylpropenoic acid n an unsaturated acid (C4H6O2) used to make resins and plastics Syn|Hyper methacrylic acid 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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