英语词汇had been of help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	had been of help
释义	be of help— 济
随便看	ultra realism ultra-realistic ultra-refined ultra reliable ultra resistant ultra-resistant material ultra-rich ultra rigid ultra-rugged ultra-safe ultra-secret ultra-secure ultra-sensitivity ultra-shiny ultrashort Pulse ultra-short-throw ultra short throw projector ultra-short wave ultra silent ultra simple ultra slim ultra-slim bezel ultra slim design ultra slim led ultra-slimline

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。

be of help—