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	forty forty-first, -second, etc. really realm real money realness realpolitik real tennis real time realtor realty ream ream reamer reanimate reanimation reap reaper reappear reappearance reapplication reapply reappoint reappointment reapportion

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。