说不出口英语

话到嘴边说不出口英语翻译：It's on the tip of one's tongue, but what also say not to export.重点词汇释义：话到嘴边：(swallow back) the words on the tip of one's tongue; be [have sth.] at [on] the tip of one's [the] tongue; It's on the tip of one's tongue.; One's words are on the tip of one's tongue.说不出口：unutterable ; unspeakable; say not to export