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

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	earthenware earthling earthly earth mother earth mover earthmover earthquake earthrise earth science earthscraper earth-shattering earth to someone earth up earthward earthwards earthwork earthworm earthy ear trumpet earwax earwig magnetic north magnetic pole magnetic tape magnetise

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