be up on

be up on

• [口语]熟悉；精通，擅长

• grantsmanships
• paper round
• isomers
• generalship
• milestones
• Turku
• remailers
• saturator
• Kiribati
• doyleys
• Mauser
• transmissometers
• dependency
• mycobactins
• hold one's end up
• roid rage
• fence sth ↔ off
• East-West
• tecnology
• adventives
• lengthier
• indicator card
• T cell
• quake (或quiver,shake,tremble) like an aspen leaf
• commandresses
• double-headers
• mimes
• adradial canal
• help sb down
• vertuest
• pharyngoscope
• smilest
• amortisation
• altruistic
• Voronezh
• jockey's whip
• declericalise
• prizer
• presagement
• combination influence mine
• impinging
• yapock
• la dolce vita
• gnaw (away) at sb / sth
• weave your magic / weave a spell
• bone ashes
• tv monitors
• Dactylococcopsis
• Nehru jackets
• documentaries
• magnetic domain
• functional independence
• heartrendingly
• hair-raising
• ctr.
• glow
• by force
• thyrotropin-releasing hormones
• instrument landing system localizer
• baffle out of
• Clipper chips
• paludicolous
• propense
• suburbanize
• Kobe
• cast / spread your net wide
• scalar product
• beau trap
• ephods
• fixed sonar
• OND
• sound pressures
• pelorus
• Amerindians
• sixteenth rest
• the line / path of least resistance
• speaking tubes
• differ in (sth)
• enter into an alliance with
• Mycetaeidae
• clear sth of
• hobber
• bross
• n.c
• weatherier
• syzygial
• radiation preservation
• cacodemon
• carry out
• fillinger
• bean goose
• tradeswomen
• surf the Net / Internet
• baton twirling
• campus university
• put a （或the） damper on
• be hard pressed for time
• clay pigeons
• be on thorns
• high coordination