英语词汇“look for a needle in a haystack”的翻译、意思、用法、释义-英汉汉英词典

单词	look for a needle in a haystack
释义	Look for a needle in a haystack 大海捞针以上来源于：《21世纪大英汉词典》 look for a needle in a haystackphr.⇨look [search] for a needle in a haystack① 海底撈針，徒勞無功
随便看	periaqueductal gray matter periaqueductal gray matter (pag) periaqueductal gray matter (pag) periaqueductal gray matter(pag) periareon periarteritis periarteritis nodosa periarticular periarticular cyst periarticular fracture periarticular ligament periastra periastron periastron effect periatricular fracture periauger peribaea orbata peri-benznaphthalene peri-benznaphthalene-- phenalene peri-benznaphthalene; phenalene periblast periblastula periblem periblem initial periblems