单词检索
- open-plan
- open-shelf
- open-sided
- open-stack
- open-web
- operable
- operant
- operatic
- operatory
- operetta
- ophite
- ophthalmic
- ophthalmology
- opiate
- opine
- opinionated
- opinioned
- opioid
- opossum
- opponency
- opportune
- opportunism
- opportunist
- oppress
- opry
- opsonic
- optician
- opticist
- optimist
- optionee
- optometrist
- opulence
- opulent
- opus
- oral
- orale
- oral-formulaic
- oralist
- orang
- orangutan
- orangy
- orans
- oration
- oratorio
- oratory
- orbiteer
- orb-weaver
- orca
- orchestrate
- ordain
- ordainee
- ordinariate
- ordo
- ordonnance
- orectic
- orenda
- oreshoot
- organelle
- organometallic
- orgasm