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	concertizes concertizing concertmaster concertmasters concerto Concert of Europe concert of nations concerto grosso concerto grossoes concertos concert overture concert performance concert pitch concert pitches concerts concessible concession concession agreement concessionaire concessionaires concessional concessional exports concessionaries concessionary concession crude

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