英汉词典

optimisation outlays ominous ownerless optimum objectives overslaughing orthographic orthotropic ortho ooh ossify ophthalmia omens oestrum ossified olefin occlusion opulently offences overruling orgies oxidized outsize overkill oxtail octyl oloroso oceans occupancies ozonic overstate opaqueness obstructed obey orthotic ossicular osmometry ostracon occulting oar orgone owner obscurantism oneself older orthogonal orthophosphoric outshine oarfish overselling overran overland ornithopters odorize outcomes outrank orcinol outsail outright ore ophthalmoscope oyez obsolescence operationism oxpecker orangish oodles octroi oothecae overdose ogrish outdoor okapi ovals operated oppositive oom ombre overlapped oscar opaquely ohia obscurest outtonguing outbreed overpay outlet overstated ostentation onomatopoeic orthotropism overconfident ormer oyster opusculum overruled orthostatic oilier oxygenic