be at

be at be doing or trying to do 正在做; 打算做： what are you at there? 你在那儿干什么呢？

• camber
• sprain
• Wurlitzers
• get gay
• habilimental
• quellung reactions
• peak time
• partyer
• .bud
• ecocentrism
• open account
• blind valley
• informatics
• overcapitalization
• out to do something
• Pros.Atty.
• howsoe'er
• round turns
• point-of-aim
• permanences
• all in a lifetime
• blah
• dissuasive
• days to come
• resignation
• pitch a story/line/yarn (to sb)
• telemetering transmitter
• horse around（ 或about）
• serf
• Lady Muck
• oocytes
• bathcubes
• resolving powers
• spellers
• S & M
• oil-filled cable
• electron emission
• accessorise
• shuckss
• momentum transport hypothesis
• positionings
• be on one’s honour (to do sth)
• australians
• sirenically
• Boule
• durable-press
• motivity
• sword of Damocles
• ion chamber
• work someone over
• lark bunting
• time-symmetric
• gravure
• mathematicians
• sanctions
• colonelcy
• nephroma
• button quails
• cross-age teaching
• excisionase
• cumulants
• self-willedness
• IBPGR
• save one's bacon
• coniferous
• drunken party / orgy / brawl etc
• in easy circumstances
• diamond-cement
• rise in revolt
• technical market
• homeogenetic induction
• penny-plain
• chagul
• turn a blind eye
• sequencing equipment
• rock rabbits
• redundant character
• oralisms
• piston rings
• sod-plant
• hinterland
• self-catering
• unhook
• tandem duplication
• dry promotion
• paratonia
• tipping-bucket rain gauge
• spiradenomas
• fulminations
• trigraphs
• vertical unions
• Bactrian camels
• dead and buried
• mechant
• roof garden
• bushed
• phreak
• micrographic
• pick up the pieces
• advocacy journalist