be well up in

be well up in对……消息灵通;对……很内行：Charles is well up in electronic apparatuses，he has ever studied electronics in a technical school.查理对于电子仪器内行，他曾经在一个技术学校学习电子学。

• voucher plan
• thralldoms
• rock-bottom price
• decarbonised
• Pare, Ambroise
• gas-condensate reservoir
• vibrate
• in the still of night
• lasalles
• narcoterrorism
• haematogenous
• stockwork
• appeal to
• proficiency
• pick something up
• lumpfish
• pleustonic
• Wilson, Thomas Woodrow
• eyelashed
• ecogenetic
• developmental psychology
• skit touring
• as against sth
• halers
• bleeding cycle
• dermatophytosis
• tender years (或 age)
• breaker zone
• dottier
• court-martialing或-tialling
• second in command
• throw someone into a flutter
• stick to (或 in) someone's finger
• pigmentation
• lunaries
• docklander
• currachs
• baizing
• pack (或 put)on all sail
• conduction cooling
• business reply
• bird's-foot fern
• tetrafluoroethylene
• on the inside track
• well-conditioned
• wiffley table
• spammy
• miscopied
• readjustments
• beeswinged
• exchanger
• pyroxenes
• truth quark
• nescients
• gopher balls
• aloha shirts
• snoopies
• procrastinated
• flensing
• helium star
• diametral surface
• bark one's nose
• bractlets
• ball with
• rendezvousing
• hornedness
• wheezy
• piezocrystallization
• Brabanter
• condensation cloud
• sennight
• messroom
• sudarium
• articulated train
• mad with joy
• electroosmotically
• dihydr-
• elegits
• bushwhacks
• Saint Vincent and the Grenadines
• flounder
• vineland
• analytical balances
• epitheca
• carene
• sunlamps
• life cycles
• urico-
• Eötvös, Baron Roland
• air well
• gamey
• begets
• take to the streets
• well and good
• Kistiakowsky-Fishtine equation
• recognition signal
• overachiever
• monocontamination
• steady on
• Agassiz trawl