防腐剂 : 1. preservative2. antiseptic3. asepticRelative explainations: Examples:1. 石炭酸可用来做防腐剂。 Carbolic acid can be used to make antiseptic.2. 盐是一种常用的食物防腐剂。 Salt is a common food preservative.3. 防腐剂，保护剂用于保存的东西，尤指加入食品中以防腐坏的化学剂 Something used to preserve, especially a chemical added to foods to inhibit spoilage.防腐剂corrosion remover食品防腐剂food preservative盐是肉类的防腐剂。Salt is a preservative for meat.防腐剂用于保存的物质；防腐剂Something that acts to preserve;a preservative.防腐剂有助于保存的药剂或成分A preservative agent or principle.使用防腐剂的，关于抗菌剂的Of or associated with the use of antiseptics.盐是一种常用的食物防腐剂。Salt is a common food preservative.防腐用防腐剂来处理（尸体）以防止腐败To treat(a corpse)with preservatives in order to prevent decay.不加防腐剂,肉会坏得快。Meat spoils more quickly without preservatives.抗菌的抗菌的，有关抗菌的，产生防腐剂的Of,relating to,or producing antisepsis.
