英语词汇“usefulness”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	usefulness
释义	usefulness noun uncountable UK /ˈjuːsf(ə)lnəs/ DEFINITIONS1 1 the fact of being useful, or the ability to be useful in particular situations I’m not sure about the usefulness of her observations. outlive its usefulness (=no longer be useful): Many people think the system has outlived its usefulness. Synonyms and related words Usefulness and efficiency usefulness efficiency effectiveness usefulness noun uncountable US /ˈjusfəlnəs/ DEFINITIONS1 1 the fact of being useful, or the ability to be useful in particular situations I’m not sure about the usefulness of her observations. outlive its usefulness (=no longer be useful): Many people think the system has outlived its usefulness. Synonyms and related words Usefulness and efficiency usefulness efficiency effectiveness
随便看	gang-rape gangrene gangrenous gangsta gangsta rap gangster gangway ganja gank gannet gantry gantt chart gaol gaoler gap gape gap-fill gaping gap-toothed gap year garage garage sale garam masala garb garbage

英语词典包含67175条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。