英汉词典

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