o字母开头英语单词

oersted oceanarium outmode osteoma OS oscillometer octet outpour omnium outmost otitis outskirts on-hook Ozarks Ozark oyez oyer oy oxymoron OxyContin oxycodone oxtail Oxonian Oxo oxidizer oxidize oxide oxidation oxidant Oxford Oxfam oxen Oxbridge oxbow oxalic ox-hide ox-eyed ownership owner owned owlish Owen ow ovum ovule ovulation ovular ovoviviparous ovoid oviparous ovine oviform oviduct Ovid overzealous overwrought overwrite overwork overwinter overwhelmed overwhelm overweight overview overuse overturn overture overtower overtop overtone overtly overtire overtime overthrow overtax overtake overt overstrong overstock overstep overstatement overstate overstand overspread overspend oversleep oversized oversimplify oversimplification oversight overshot overshoot overshoe overshadow overseer oversee overseas overrun overrule override overreach overrate overprotective overprotection overproduction overprice overpower overplay overpay overpass overpark overnight overmuch overmatch overmaster overly overlord overlook overlong overload overlie overlay overkill overjoy overindulge overheat overhear overhead overhaul overhang overhand overgrowth overgrown overground overgrazed overflow overfeed overfed overeat overdue overdub overdrive overdraw overdraft overdose overdone overdo overcrowd overcome overcoat overcloud