英语词汇“call upon”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	call upon
释义	call upon phrasal : require, oblige < may be called upon to do several jobs > : make a demand upon : depend on < universities are called upon to produce trained men >
随便看	random walk randori R and R rands R and W randy ranee ranella raney raney nickel rang rangatira rangdoodles range range range angle range bracket range-bred range crane fly ranged ranged epirogenic epirogeny epirote epirotulian

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