be hard at it

be hard at it

• [美国俚语]努力工作，拼命干

• fault tracer
• droogs
• leading article
• Arcas
• score
• unicuspid
• verification
• duplicate
• B & D, B and D
• roaring fire
• E.Met.
• fair market price
• circling disease
• massest
• easefully
• Earlier Han
• sea cow
• put up a black
• .nil
• hectopascal
• RNA viruses
• robbers
• nasogastric
• flatworms
• chlorinator
• imprisonments
• grottiest
• immaterialists
• bursectomized
• baggage handlers
• vandykes
• theatre of panic
• bring/get into line
• snots
• dad-gummed
• weigh with
• retreaters
• go bust
• conversion factor
• bowler
• exterritorially
• shoeshiner
• subdivisions
• Orientalises
• know which side your bread is buttered
• queue discipline
• normocytic
• avian monocytosis
• Eurotunnel
• metaplastics
• salad oil
• Gnathodontidae
• sextons
• mudguarded
• eaps
• silver salvarsan
• as grave as a judge
• potshooting
• bibliopegic
• shake sb's confidence / beliefs etc
• MSHYG
• translatable
• Caribbean Sea
• command performances
• Hypomyces
• bonns
• abidjans
• alkaline phosphatases
• spontaneous emission
• Rafflesiaceae
• come into action
• M.O.I.
• flyweight
• be on the same wavelength
• devolve sth to/on/upon sb
• electronic band spectrum
• intrepidly
• old age abuse
• lych-stone
• starring
• isodrosothem
• system library
• auditory phonetics
• sun-shot
• Jack of all trades
• Betz cell
• inferior to
• throw something in someone's face
• lodzs
• horripilations
• be friendly with sb
• snowflake curve
• Breton, Andre
• social democracies
• spydom
• rose window
• locale
• tallboy
• jester
• Nanticokes