英语词汇fruitlessness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	fruitlessness
释义	fruit.less.ness 5frU:t7lE7snEs n [U] 无成效，徒劳 He was convinced of the fruitlessness of the task he was doing. 他确信自己所做的工作是毫无成效的。
随便看	manhunt -mania mania mania maniac maniac maniacal maniacal manic manicure manicure manicured manicurist manifest manifest manifestation manifestly manifesto manifold manifold manikin manikin manila manioc manipulate

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