O开头的英语单词

• oversee
• ovulate
• obscenity
• openness
• overcharge
• onomatopoeia
• outermost
• omelet
• ostracize
• overshadow
• obstetrics
• orchestrate
• outside
• overboard
• outgrowth
• orthodox
• officious
• offender
• observant
• ooh
• online
• oxygen
• oceanography
• opponent
• on
• ophthalmic
• obstruct
• obvious
• outdoor
• orifice
• outpost
• overdo
• overcome
• ordeal
• overrate
• orbit
• oblige
• observation
• odds
• outset
• onion
• outbreak
• oily
• orchestral
• onerous
• obbligato
• out
• oceanic
• oil
• overnight
• onwards
• orientate
• obsidian
• outfit
• osteoporosis
• odd
• opaque
• organize
• occupancy
• outgrow
• optical
• obsessive
• oneself
• Orleans
• omniscient
• ornithologist
• obscure
• owned
• open-minded
• overrule
• OPEC
• overdose
• ornament
• omnipotent
• operator
• omnipresence
• octane
• outlook
• obligate
• ointment
• oxidation
• outing
• oligarch
• obtainable
• odometer
• opportunist
• occupation
• oath
• option
• outrageous
• odorous
• ovary
• outlying
• opiate
• objective
• ominous
• overhand
• oppressor
• otherness
• orphanage
• other
• optometrist
• offence
• objectivity
• offset
• occur
• obese
• oft
• old
• optimization
• omniscience
• Oedipus
• ostensible
• obedient
• ordinate
• oven
• outsider
• ombudsman
• outmoded
• open

因篇幅关系，字母O开头的单词只列出前 120 个；字母O开头的英语单词由盘文网提供查询