大学英语考研英语大纲词汇单词大全
- oak
- oar
- obedient
- object
- oath
- obedience
- obey
- objection
- objective
- obligation
- obscure
- observation
- observe
- obsession
- obsolete
- oblige
- obstacle
- obstruct
- obstruction
- obtain
- obvious
- occasion
- occasional
- occupation
- occupy
- occur
- occurrence
- odor
- ocean
- October
- odd
- odds
- of
- off
- offend
- offensive
- offer
- office
- officer
- official
- often
- okay
- old
- oil
- omit
- on
- once
- one
- oneself
- onion
- open
- opening
- operate
- only
- onto
- opaque
- opera
- operation
- opponent
- operational
- operator
- opinion
- opportunity
- oppose
- opposite
- oppress
- option
- opt
- optical
- optimum
- optimistic
- optional
- or
- orchard
- oral
- orange
- orbit
- orchestra
- order
- orderly
- ordinary
- ore
- organ
- organic
- organism
- organization
- organize
- orient
- oriental
- orientation
- origin
- our
- otherwise
- ought
- ounce
- ours
- out
- ourselves
- outcome
- outbreak
- outdoor
- outer
- outfit
- outline
- outing
- outlet
- outlook
- output
- outrage
- outset
- outside
- outstanding
- outward
- oval
- outskirts
- over
- overall
- oven
- overcoat
- overcome
- overflow
- overhead
- overhear
- overlap
- overnight
- overlook
- overpass
- overseas
- overtake
- overthrow
- overtime
- overturn
- overwhelm
- overwhelming
- owe
- owner
- owing
- owl
- ownership
- own
- ox
- oxide
- oxygen
- ozone
- original
- originate
- ornament
- orphan
- orthodox
- other
- offset
- offspring