这瓶牛奶的保质期是两周。

The shelf life of this milk is two weeks.

你知道这个罐头的保质期吗？

Do you know the shelf life of this can?

请在保质期内食用这些饼干。

Please consume these cookies within the shelf life.

冷藏可以延长食品的保质期。

Refrigeration can extend the shelf life of food.

这些药品的保质期已经过了。

The shelf life of these medicines has expired.

抽真空包装以延长产品的保质期。

Vacuumize the packaging to extend the shelf life of the product.

正确存储食物可以延长其保质期。

Storing food properly can extend its shelf life.

防潮包装可以延长产品的保质期。

Damp-proof packing can extend the shelf life of the product.

食物被化学地保存以延长保质期。

The food is chemically preserved to extend its shelf life.

这种添加剂可以延长食品的保质期。

This additive can extend the shelf life of food.