英汉词典

orthotropic oothecae overcivilized orchids occasionalism oxygenates oppressively overriding ophthalmoscope outsize ownerless osteomyelitis omens ostentation overbearing orogeny oneiric obsolescing ochlocracy overrunning overstated orthogonally opaquely ossicular ordination outfield olds occupied oyez outright ornamentation outlines overzealous odoriferous offline olefin overreach oviducal overhand opinions osteopetrosis outbreed ottomans oppilate oregano oophorectomy osseous orthostatic obey onomastics operably occult overstep offprints optimization orcinol octroi overland opines orthophosphate ovals overshot optimum obeah occipital osteoma overachiever offences offing orthotropism orangish oboe offeror overslaughing oriole occupancies optimisation opusculum oom outshone orca operationism observations overshine octave ozonosphere outraged ombre outlearn obstructed orderer oncolytic outlays outcomes oot overuse overtopping outrank outnumber outdoor