| 单词 | propanoic acid |
| 释义 | > as lemmaspropanoic acid propanoic acid n. a colourless, sharp-smelling, liquid carboxylic acid, used (as are several of its salts and esters) as a food additive, esp. to inhibit mould growth in bread; also called propionic acid.Formula: CH3CH2COOH.extracted from propanoicadj.< as lemmas |
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