shelf life

1. N-COUNT The shelf life of a product, especially food, is the length of time that it can be kept in a shop or at home before it becomes too old to sell or use. 保存期[usu sing]

The meat is chemically treated to extend shelf life. 豬肉經(jīng)過(guò)化學(xué)處理以延長(zhǎng)保存期。