基本解释adj.非必要的；无关紧要的n.无关紧要的东西同根派生 英汉例句用作形容词 (adj.)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。用作名词 (n.)Few people had spare cash for inessentials.很少人有闲钱买那些可有可无的东西。