O开头的英语单词
- oeuvre
- oaf
- oak
- oar
- oasis
- oasthouse
- obese
- obey
- obfuscate
- obituary
- object
- objurgate
- oblation
- oblige
- obliterate
- obnoxious
- oboe
- obscure
- obsequious
- observe
- obstetric
- obstruct
- obtain
- obtuse
- ocarina
- occasion
- occult
- occupy
- occur
- ocean
- oche
- October
- ocular
- odd
- ode
- odontology
- odour
- oenology
- oestrus
- of
- off
- offal
- offend
- offer
- office
- often
- oil
- OK
- old
- olfactory
- olive
- ombudsman
- omelette
- omen
- on
- onager
- once
- one
- onion
- only
- onyx
- open
- operate
- opinion
- opium
- opossum
- opportunity
- oppose
- oppress
- opt
- optical
- optimism
- option
- opulent
- opus
- or
- oracle
- oral
- orange
- orang-utan
- orator
- orbit
- orchard
- orchestra
- orchid
- ordain
- ordeal
- order
- ordinary
- ordination
- ore
- organ
- orgy
- orient
- orifice
- origin
- orison
- ormolu
- ornament
- orthodox
- Oscar
- oscillate
- osculate
- osprey
- ostensible
- ostler
- ostracism
- ostrich
- other
- otiose
- otter
- ought
- ounce
- our
- oust
- out
- outfit
- outrage
- outstrip
- ovary
因篇幅关系，字母O开头的单词只列出前 120 个；字母O开头的英语单词由一生学习网提供查询