be on / off (the) air

be on / off (the) air to be broadcasting on the radio or television at the present moment, or to stop broadcasting正在广播（播放）/停止广播（播放）:•We'll be on air in three minutes.三分钟后我们开始广播。

• antipathetically
• didactical
• papa-knows-best
• araneaes
• leave something as it is
• black widows
• wet washer
• to think (that…)
• puttis
• masting
• grateful
• methodizes
• sell a pig in a poke(或 bag)
• diplodocuses
• all agog for
• freddie macs
• assd
• continentalisied
• Buzzards Bay
• sudden infant death syndromes
• -speak
• song and dance
• (catch/throw sb) off balance
• danker
• sabertooth
• more's the pity
• murine typhus
• wrackful
• in dumb show
• slo-pitch
• softened
• keep a firm hand on
• rat chess
• Lansbury, Angela
• Youth Training Scheme
• blatted
• insociable
• vulcanists
• Springs
• wharfman
• filas
• a sort of
• localist
• honans
• Cherbourg
• tele-ad
• layering
• ice pick scar
• autocephalic
• Float Switches
• guinea pig
• course line
• cesspipes
• turn the other cheek
• sub-sieve fraction
• old saxons
• Avalon Peninsula
• reversing prism
• praisably
• combustion efficiency
• pondered
• beat money
• proclimax
• irredentist
• lappics
• keyboarding
• valval
• mumbo jumbos
• chamars
• Dipcom
• cytophotometric
• rectifier stack
• unsteady
• salutarily
• grammatical meanings
• a/the sword of Damocles
• sixteenth note
• beef-a-la-mode
• Kattegat
• curule chair
• achondrites
• tripwire
• telluric line
• ingurgitated
• babees
• sextets
• windiest
• reflectometries
• soppingly
• of a sort
• industrial microbiology
• reclassify
• tea-tent
• Wagner, Robert Ferdinand, Jr.
• mudroom
• free coinage
• boondocks
• running commentary
• pilgrim's shell
• high priests