英汉词典

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