brush sth↔up

ˌbrush sth↔ˈup|ˌbrush ˈup on sthto quickly improve a skill, especially when you have not used it for a time奋起直追（重温生疏了的技术等）I must brush up on my Spanish before I go to Seville.我去塞维利亚之前一定得好好温习我的西班牙语。

• molecularities
• turtlehead
• complementarity theory
• heavy dates
• pyroninophilic
• exuberance, exuberancies
• engineering channel circuit
• G.H.A.T.S.
• monogyny
• Longobard
• alnager
• disease
• cruddier
• self-educateds
• avn
• automatisms
• fictionalise
• fit someone up
• bend（或bow）the（或 one's） knee (to)
• welcome back
• paperiness
• teach to the test
• chekas
• QSY
• how about
• silver certificates
• coveying
• zygogenesis
• dietetic foods
• carbonitriding
• back porch
• coloes
• chump change
• sheep-dogs
• do sth at your peril
• banians
• boat conformation
• sombre
• discontinuous yielding
• niddle-noddle
• marquisette
• scream therapy
• Fröhlich's syndrome
• tearstain
• Univ
• alowe
• servomechanism
• en grand seigneur
• sleeper agents
• Jonsonian
• grant-aideds
• matinee
• loony
• Temperate Zone
• murcias
• government
• trifluoroacetic anhydride
• cavicorns
• horseshoe dune
• silver medalists
• sulfanilamide
• Mantegna, Andrea
• scapular medal
• knuckleheaded
• sulfuric chloride
• lift up one's voice
• (as)proud as Punch
• dialyse
• strader
• at high tide
• policy sciences
• soyaburger
• toll-switching system
• castratos
• restrict
• slip one's cable
• pocket squares
• facticities
• exponential growth
• sick leave
• enkindled
• hemlock fir
• tread in someone's steps
• flow cytometry
• foot fault
• wax-painting
• standard lens
• phalangeal
• no-no's
• power trip
• broad loom carpet
• pashka
• sheet piles
• the Inland Revenue
• floggable
• proverbialists
• play for money
• grassland
• electric power house (或 plant, station)
• gentleman's C