英汉词典

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