英语词汇helpfulness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	helpfulness
释义	□ helpfulness n. ‣Main Entry: helpful
随便看	inshore of in short in short order in short supply in short supply inside inside country inside information inside job inside of inside out insider insider dealing inside track insidious insidiously insidiousness insight in sight insightful insightfully insignia insignificance insignificancy insignificant

英汉双解词典包含94788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。