as clean as a whistle

as clean as a whistle

• [口语]很光滑，很洁净，清白无罪

• maws
• ice milks
• at a low ebb
• headdress
• underbosses
• locus in quo
• solar calendars
• Mithraism
• jack-in-the-greens
• graphitoid
• swallow the anchor
• barometric tendency
• lansan
• volubilities
• pin one's faith upon
• cabbalism
• ptd
• Eucoccidia
• on penalty of
• Richard Roes
• HFC
• dehire
• lectorship
• Galenists
• indicator electrode
• courtesy title
• trackless
• call off
• dried beef
• Dunmore, John Murray, 4th Earl of
• take sb into employment
• haemato-
• all along the line
• start a book on something
• units digit
• lead in
• within doors
• Jor.
• pelisses
• see you around
• simple harmonic motions
• the sky's the limit
• sanctifiable
• express trains
• good turn
• trigamists
• sparring partners
• clamshell bucket
• Egnell's law
• hic
• within calling(或hailing ,shouting,hearing)distance
• for good
• earphoned
• leafage
• transfigure
• sharp-shinned hawk
• haircutters
• reward sale
• additive variance
• bloomaries
• Kauertz engine
• lose by a neck/nose
• leant
• sausage-dog
• tube map
• beg no odds of
• senior partner
• par avion
• hard feeling
• frequency standard
• be in the middle of (doing) sth
• make a virtue of necessity
• Gdps
• trv
• sea scouts
• megalopia
• pinprick
• behold
• melanosity
• syphilized
• Whiggism
• substitution reaction
• poison-pen
• synostotical
• bolshies
• Neronise
• incomplete penetrance
• stack burning
• decoloriser
• bazooka
• greeters
• sliceable
• beadledoms
• barium permanganate
• megalops
• AB
• autogeosyncline
• acid precipitations
• Graf sea gravimeter
• naevi