If beans are not packaged this way, or once beans packaged air tight are exposed to the air, they will begin to deteriorate.
If beans are not packaged this way, or once beans packaged air tight are exposed to the air, they will begin to deteriorate.
如果咖啡豆不采用此种包装方式，当包装被打开后，咖啡豆就会开始变质。