英语词汇they are helpful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	they are helpful
释义	they are n — 他们 n helpful — 有助 • 有用 adj • 有益 adj • 有好处 they — 她们 are — 是
随便看	overall discomfort overall discussion overall distortion overall distribution overall diversity overall Division overall document overall documentation overall dominance overall driving experience overall drop overall duration overall duty overall dynamic overall dynamic range overall earnings overall economic activity overall economic conditions overall economic development overall economic downturn overall economic growth overall economic impact overall economic interests overall economic outlook overall economic output

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。

they are n —