milk a he

milk a he-goat into a sieve 做不会成功的事情;徒劳无功：John wants to wring water from a flint，we tell him that he is milking a he-goat into a sieve.约翰想燧石取水，我们告诉他，他是做不会成功的事情。

• cou maric
• Apollo type
• disco-
• concrete operational stage
• bear fruit
• be past praying for
• austenitise
• Duxbury
• attachments
• back answers
• saddle roofs
• acquaint sb with sth
• truncal
• methyl pentene polymer
• citronella oils
• tractabilities
• mathematical
• silver
• cruiserweights
• fire-raiser
• calcareous sinter
• temporizing
• to / in my mind
• as few as 5 / 10 etc
• commendableness
• baryta
• aperture aberration
• pinfeathery
• nutmeg trees
• sitotoxism
• network filter
• eroticizing
• seed drills
• red orpiment
• controlled cooling
• sucker
• pop-top
• milliroentgen
• joblessness
• backsword(s)men
• cantonments
• come / go with the territory
• strawberry-raspberry
• directress
• thiosemicarbazide
• Heemraden
• boundary-rided
• in keeping (with sth)
• mismarriage
• blood moneys
• a piece of piss
• tuberculate
• antidote
• daren't
• heavy rocket
• organization
• rRNA
• antibusiness
• hemopericardium
• chorist
• deep fry,deep-fried
• idiopathic
• 'roid rage
• OTEC
• interknit
• hemosiderosis
• foot-tons
• canon laws
• make someone's hair stand on make someone's hair curl
• physiometry
• prez
• falsifiable
• skew-eyed
• Steganopodes
• delethalizes
• ultramicrotomes
• durst
• in sb's train
• block heater
• fixation probability
• rubbity-dub
• gate interlock
• Wallace, Alfred Russel
• Paulist
• family jewels
• accidia
• Yale locks
• complex chemical reaction
• amniotic membrane
• blatherer
• acarinas
• peonied
• kohouteks
• shoot the rapids
• fussbudgety
• honeysuckles
• Epidemic Pleurodynias
• desmotropy
• ankle socks
• sarcophagy