英语词汇“search for a needle in a haystack”的读音、翻译、释义、用法及例句-纳罕网

词汇	search for a needle in a haystack
释义	search for a needle in a haystack phr ① 海底捞针,徒劳无功
随便看	involucrum involuntarily involuntariness involuntary involute involuted involutes involution involve involved involvedly involvedness involve in involvement involvements involves involving invulnerability invulnerable invulnerably in waiting inwall in want of inward inward investment

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