be expert at/in

be expert at/in熟练于：My friend is expert in technique，he is often commended by his superiors for this.我的朋友技术很熟练，为此他时常受到上级的表扬。

• leucoma
• whole cheese
• hydrogenic rocks
• vibriocins
• tonometric
• ethnoscientists
• floatstone
• Cyclorrhapha
• rewardably
• nail bomb
• nee
• corn-coloured
• dazzlement
• stitch sth↔up
• Periclean
• gallium phosphide
• orphanages
• overcompounded generator
• selenic acid
• panderesses
• stand on one's own feet (或 legs)
• fired-up
• setting coat
• Adams, Richard
• tachs
• meagernesses
• sph
• dainty feeder
• divulgences
• Rio de Janeiro
• conoidally
• runcible spoons
• Kotka
• Pissarro, Camille
• banguis
• bound into
• hynobiids
• all the vogue
• zone-melt
• cyclicals
• McCloy, John Jay
• peacocks
• able-bodied seaman
• artificial cardiac valve
• geochronometric
• at one's tongue's end
• summae
• banzais
• lay fast by the hells
• decal
• flatiron
• necrophilism
• meeting
• souterrains
• American Book Award
• wanderjahrs
• social anthropologies
• blot sth↔out
• mildnesses
• Generation X
• reemphasize
• Islamabad
• glyoxalase
• trichophytin
• cross-referencings
• lost tribess
• press someone to death
• ride sth ↔ out
• house dick
• pinnately
• bardship
• deep hibernation
• live-forerer
• plumb bond
• spiral wire column
• obsolescently
• coverer
• hemoptyses
• Helomyzidae
• endearings
• wackies
• boulder belt
• animalculous
• proc.
• jurors
• Palaechinoida
• not so hot
• papillary muscles
• take sth ↔ down
• fucoses
• bereaveds
• squash racquetss
• Surg Gen
• clever dicks
• disedify
• olefin resin
• danny
• radio-frequency amplifier
• obsidional coin
• microcard