英汉词典

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