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单词 preservative
释义 preservative
 /pri zerr"veuh tiv/,  n.  
  1. something that preserves or tends to preserve.
  2. a chemical substance used to preserve foods or other organic materials from decomposition or fermentation.
  adj.  
  3. tending to preserve.
 [1350-1400; ME (adj. and n.) < MF preservatif (adj.) < ML praeservativus. See PRESERVE, -ATIVE]
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更新时间:2024/12/23 18:04:44