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	civility civilizable civilization civilize civilizer civil law civil libertarian civil liberty Civil List civilly civil marriage civil parish civil rights civil servant civil service civil state civil war civil year civvy Civvy Street CJ CJD Cl cl clack

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。