adj.非必要的；无关紧要的
n.无关紧要的东西
These are just inessential luxuries. 这些只是非必要的奢侈品。
It's inessential whether she will join in our activity. 她是否参加我们的活动无关紧要。
Few people had spare cash for inessentials. 很少人有闲钱买那些可有可无的东西。
非必需品
