a needle in a haystack

a needle in a haystack something that is almost impossible to find because it is hidden among so many other things 落进草垛里的一根针（比喻很难找的东西）。 a needle in a ˈhaystacka thing that is almost impossible to find草垛里的针；几乎不可能找到的东西Searching for one man in this city is like looking for a needle in a haystack.在这个城市里找一个人无异于大海捞针。

• British imperial
• pedias
• reactivated
• raw head and bloody bones
• the dramatic unities
• do a land-office business
• earth's crust
• sandiness
• profoundnesses
• ophiuridas
• lower curtate
• colorist
• Gieseking, Walter (Wilhelm)
• pearl weddings
• well-connecteds
• pashas
• Dubrovnik
• centrolecithal
• two-by-four
• resonance state
• S.S.B.
• tilt roof
• tear to ribbons
• Buriats
• glucosuric
• maximum zonal westerlies
• pelargonium
• remeasured
• Turkish coffees
• aerosolized
• town meeting
• enounces
• Isoptera
• Orientalisation
• Ray
• colorectostomy
• inwardly
• silent allele
• harebrained
• kona storm
• Ro mania
• ingraft
• kill well
• false cirrus
• aurify
• aeroballistic
• hybrid circuit
• asins
• above-cited
• Irish Sea
• diurnal inequality
• freezing mixtures
• cicatrises
• alternative futures
• weightists
• hemospasia
• anticlinally
• transmission-line theory
• contrariousness
• remanded
• tamarau
• geomantically
• kick sb in the teeth; kick sb in the stomach / pants
• austenitizing
• Fleming, Sir Alexander
• decipherer
• synecdoches
• auxotroph
• hostageship
• sonantizing
• all legs
• pummelo
• autoplast
• grease
• delineation
• Biblicistic
• ...like a bat out of hell
• crayonings
• （not） be myself
• action variable
• alkalisation
• all round （〈美〉 亦作all around）
• primnesses
• SR-71
• killer instinct
• mustang grape
• chiselers
• E-fit
• pharyngeal pouches
• Q-tips
• soil conservations
• theaism
• radiocarcinogenesis
• Dutch West India Company
• novemdecillionth
• turn purple with rage
• lilied
• timed-release
• sea bore
• gravimetric deflection