基本解释n.防腐剂;保存剂名词preservative的复数形式.同根派生 preservatives相关词英汉例句用作名词 (n.)No preservatives or coloring added.无添加防腐剂或者颜色。Eat food which contains high fat and specific food preservatives.吃含有高脂肪和特殊食物防腐剂的食物。preservatives更多例句