英语词汇helpfulnesses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	helpfulnesses
释义	helpfulness n.helpful的变形 helpful['helpful] adj. 给予帮助的；肯帮忙的辅助的，有帮手的有用的，有益的；建设性的令人鼓舞的
随便看	keep late hours keep left keep measure keep measure s keep measures with somone keep mind keep mum keep nit keep nix keep off keep off one's back keep off the grass keep off the spot keep ... on keep on keep on about keep on at keep one eye on keep one's a close eye on keep one's a close eye upon keep one's an ear to the ground keep one's appointment keep one's balance keep one's bed 或keep the bed keep one's breath to cool one's porridge

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