表面surface 他很有心计,但表面却不露棱角。He is a man of shrewdness, but keeps a low profile.地球表面的三分之二为海洋所覆盖。Two thirds of the Earth is covered by sea.这些措施仅仅触及问题的表面。These measures only scratch the surface of the problem.他表面文静,其实脾气火暴。Be...
反义词 essential 英[ɪˈsenʃl] 美[ɪˈsɛnʃəl]adj. 必要的; 本质的; 基本的; 精华的;n. 必需品; 基本要素; 必不可少的东西;[例句]It was absolutely essential to separate crops from the areas that animals used as pasture...
反义词:inessential,nonessential。
3. 近义词与反义词:与“necessary”意思相近的词语包括“essential”、“required”等。而反义词如“unnecessary”则表示某事物是不必要的或不需要的。4. 举例:比如,在学业上,学习基础知识被认为是必要的,因为这是未来成功的基础;在工作中,完成某些任务是必要的,以保证工作的正常进行和团队的协作。...
final - finally drop-fall-dropped-dropped dishonest-honest crucial-critical/essential writer-author direct-direction anxious-nervous own-owner possible-possibly chase-run after 楼主给分啊!参考资料:牛津高阶