英语词汇has been of assistance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	has been of assistance
释义	assistance n — 援助 n • 支援 n assistance — 援助 • 助力 has-been — 过气 of — 的
随便看	Halloween costume Halloween decoration Halloween decoration Halloween festival! Halloween Festival! Halloween night Halloween night Halloween party Halloween party Halloween period Halloween time Hallows Hallows hallows eve hall-petch hall plans hall probe hall reverb Hall rotary position sensor halls halls and auditoriums halls and theatres hall size halls of fame halls of Fame

英汉双解词典包含2273206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。

assistance n —