O开头的英语单词
- or
- on
- ox
- obesity
- obligation
- o
- office
- owe
- owl
- only
- obliging
- ordain
- oscillate
- objectivity
- odd
- OK
- old
- obey
- other
- orange
- once
- obliged
- oak
- over
- orchestra
- obligatory
- objection
- occur
- omen
- obeisance
- often
- opium
- obituary
- opportunity
- obedience
- olfactory
- orchid
- outrage
- opt
- ore
- orthodox
- ode
- oat
- oppress
- overlap
- ovary
- obsequious
- ostrich
- ocean
- opus
- oatmeal
- obit
- order
- odour
- ordination
- ostracism
- ostensible
- ordeal
- omelette
- orator
- otiose
- obelisk
- oar
- orifice
- optical
- oxygen
- option
- orient
- obdurate
- olive
- obtuse
- osprey
- ozone
- our
- orbit
- ovulate
- onyx
- ocular
- offal
- October
- occult
- orchard
- osculate
- oeuvre
- oboe
- Oscar
- organ
- obligate
- overweening
- obedient
- oyster
- oaf
- observe
- otter
- orgy
- occasion
- own
- oblige
- ombudsman
- oracle
- oppose
- oasis
- occupy
- ordinary
- one
- obnoxious
- ornament
- offend
- oath
- off
- outfit
- offer
- operate
- obscure
- of
- opinion
- oil
- open
- obstruct
- origin
因篇幅关系，字母O开头的单词只列出前 120 个；字母O开头的英语单词由启天词典网提供查询