| 单词 | preservative 1 |
| 释义 | [/prɪˈzɜːvətɪv; prɪˋzəvətɪv/] adj (used for) preserving （用来）保护的, 保存的: He painted the posts with a preservative liquid. 他在柱子上涂上了起保护作用的液体. * Salt has a preservative effect on food. 盐对食物有防腐作用. preservative 2 n [C, U] (type of) substance usedfor preserving 保护剂; 防腐剂: food free from preservatives不含防腐剂的食品 * Alcohol is used as a preservative in certain foods. 酒精用作某些食物的保护剂. * Preservative is usually added to tinned meat. 防腐剂通常加在肉类罐头里. |
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