这些器官保存在密封塑料袋里。
存放在冰箱蔬菜保存盒的蔬菜若装在塑料袋里，能防止湿气和营养价值的损失。
Store vegetables in the refrigerator crisper in plastic bags to prevent loss of moisture and nutritional values.
要保存生的汉堡肉饼，可以用小的塑料咖啡罐的盖子分隔，将它们摞成一摞，装进塑料袋里，封好口。
To prepare raw hamburger patties for freezing, separate them with small plastic coffee-can tops, stack them in a pile, place them in a plastic bag, and seal.
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