大学英语专业四级单词大全
- overview
- overhaul
- outward
- onward
- overhead
- overlook
- overhear
- overthrow
- overtake
- overtime
- overwhelm
- overwhelming
- overflow
- outfit
- orbit
- opportunity
- occasion
- occasional
- observation
- observe
- overpass
- ownership
- own
- owing
- oxygen
- obsolete
- overcome
- occur
- ornament
- outside
- ornate
- outer
- outermost
- outset
- offset
- orthodox
- obedience
- opponent
- optical
- obedient
- offer
- oppress
- offspring
- opt
- optional
- origin
- orient
- oriental
- orientation
- originate
- original
- oblige
- obligation
- orderly
- order
- operate
- operation
- outlook
- outskirts
- occupy
- occupation
- object
- objection
- obscure
- opaque
- oath
- obtain
- outstanding
- objective
- officiate
- officious
- odour
- organ
- obstinate
- office
- open
- opening
- official
- organic
- organism
- organize
- oratory
- orator
- oral
- overlap
- offensive
- offence
- obstacle
- offend
- output
- odd
- odds
- oppose
- opposite
- outlet
- optimistic
- optimize
- only
- omit
- omission
- out of luck