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TOEFL BNC: 20370 COCA: 17163

[ C or U ] a substance used to prevent decay in wood(木材的)防腐剂,保护剂

a timber/wood preservative木材防护剂
The fence has been treated with preservative.围栏经过了防腐处理。

[ C ] a chemical used to stop food from decaying(食品)防腐剂,保鲜剂

This bread is completely free from artificial preservatives.这种面包绝不含人工防腐剂。
No added preservatives.未添加任何防腐剂。
natural preservatives天然防腐剂
TOEFL BNC: 20370 COCA: 17163
preservative

noun

ADJECTIVE | VERB + PRESERVATIVE | PHRASES ADJECTIVEfood, wood食物/木材防腐劑artificial, chemical, synthetic人造/化學/合成防腐劑Our products contain no artificial preservatives.我們的產品不含人造防腐劑。VERB + PRESERVATIVEapply, treat sth with使用防腐劑;用防腐劑處理某物Make sure the panels are treated with a wood preservative.確保鑲板用木材防腐劑處理過。contain含防腐劑The snacks contain no artificial preservatives, sugar, or salt.這些零食不含人造防腐劑、糖或鹽。PHRASESadditives and preservatives, additives or preservatives添加劑和防腐劑;添加劑或防腐劑a range of traditional cakes made with no additives or preservatives一系列沒有添加劑或防腐劑的傳統糕點
TOEFL BNC: 20370 COCA: 17163
TOEFL BNC: 20370 COCA: 17163

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