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	plasterworks plastic plastically plastic arts plastic bullet plastic explosive plastic explosives Plasticine Plasticine™ plasticise plasticised plasticises plasticising plasticism plasticities plasticity plasticization plasticizations plasticize plasticized plasticizes plasticizing plasticky plasticly plastics

英汉双解词典包含314281条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。