Guarantees the nature time

• 保质期

Guarantees the nature time的用法和样例：

例句

1. The vacuum-packed coffee has a long shelf life.
   真空包装的咖啡保质期较长。
2. Past this date Rhodia Silicones no longer guarantees that the product meets sales specifications.
   超过保质期的产品不再符合销售规范。