英语词汇“vain promise”的意思、释义、用法及双语翻译-时代网

词汇	vain promise
释义	请查阅词条:vain threat/promise etc
随便看	open the way for somebody/something (to do something) open-toed open up open verdict open your/somebody's eyes (to something) open your/somebody's mind to something opera operable operate operatic operating table operation operational operationally operative operator ophthalmic opine opinion opinionated opium opponent opportune opportunely opportunism 橱柜橱窗橹橼檀檀越檀那檀香檄檄文檎檐檐子檑檗檞檠檩檩条檫檬檵檽櫆櫜

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