| 释义 |
pre.ser.va.tiveHprI5zV:7vE7tIv, $-5zV:r7vE7tIvn防腐剂，保护剂a timber/wood preservative (= substance used for preventing decay) [C]木材防腐剂The fence has been treated with preservative. [U]这个篱笆已经过了防腐处理。Preservatives are chemicals used to keep esp. food from decaying.(食品)防腐剂，(食品)保鲜剂This bread is completely free from artificial preservatives. [C]这种面包绝不含人工防腐剂。There was a long list of preservatives on the packet. [C]在包装上列出了一长串防腐剂。No added preservatives. [C]不添加防腐剂。Salt and sugar are valuable preservatives. [C]盐和糖是有用的防腐剂。
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