英语词汇look for a needle in a haystack怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	look for a needle in a haystack
释义	look for a needle in a haystack 简明释义大海捞针：形容一项非常困难的任务，因为要在大量的东西中找到一个非常小的东西。双语例句 1 To look for a needle in a haystack. 草垛里找针（大海捞针）。同近义词海里捞针；大海捞针 look for a needle in a bottle of hay
随便看	dynamic shear strength dynamic shear viscosity dynamic sheet of fixed assets dynamic shift dynamic shift register dynamic shift register cell dynamic shrinkage dynamic signal dynamic signal analyzer dynamic signature verifier dynamic similarity dynamic similarity principle dynamic SIMS dynamic simulation dynamic simulation model dynamic simulation of acid-rock reaction dynamic simulation of power system dynamic simulator dynamic simultaneous equation model dynamic simultaneous equations models dynamics in machines dynamic sintering model dynamic site dynamic situation dynamic situation principle

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。