保质期;货架寿命;
例句:
FEATURE: Five year shelf life for unopened containers.
特色: 未经开封启用的产品,可享长达五年的贮藏寿命.
Unopened bags have a shelf life of three years.
没开封的货可保存三年.
The vacuum-packed coffee has a long shelf life.
真空包装的咖啡保质期较长.