英语词汇usefulness怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	usefulness
释义	use·ful·nessBrE /ˈjuːsfəlnəs/NAmE /ˈjuːsfəlnəs/ noun [U] the fact of being useful or possible to use 有用；实用；可用性◆There are doubts about the usefulness of these tests. 这些试验是否有用，人们有所保留。◆The building has outlived its usefulness. 这座楼房已超过使用年限了。
随便看	feel like sth feel like sth/like doing sth feel-no-pain feel-oneself feel-out feels feels' feel sb up feel sb↔up feel sick feel sick to your stomach feel small feel sorry for feel sorry for sb feel sorry for yourself feel strange feel the pinch feel-to feel up feel-up feel up sb feel up to feel-up-to feel up to sth feel your age

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