adj.非必要的；無關(guān)緊要的
n.無關(guān)緊要的東西
These are just inessential luxuries. 這些只是非必要的奢侈品。
It's inessential whether she will join in our activity. 她是否參加我們的活動無關(guān)緊要。
Few people had spare cash for inessentials. 很少人有閑錢買那些可有可無的東西。
非必需品
