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	help.ful.ness 5help7f[l7nEs n [U]
随便看	belligerence belligerent belligerently bellow bellow bellows belly belly bellyache bellyache bellyful belong belongings belong to beloved below belt belt belt belt belt belt up beltway belying bemoan

英汉双解词典包含44095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。