List 7 Flashcards
(81 cards)
nonchalant
lack of concern
nondescript
difficult to distinguish
nonplus
to perplex; to puzzle
nostalgic
being homesick
notorious
known widely and usually unfavourably; infamous
novelty
something new or unusual
nuance
a subtle degree of difference
nudge
the act of complaining or carping persistently
obdurate
stubbornly persistent in wrongdoing
obfuscate
to make obscure
obliterate
to remove
oblivious
forgotten
obsequious
obedient or attentive to an excessive or servile degree
obsolescent
becoming obsolete; dying out; disappearing
obsolete
no longer in use
obstinate
stubbornly adhering to an attitude or opinion
obstreperous
noisy and difficult to control
occlusion
the complete obstruction
闭塞
odoriferous
giving off an odor
officious
intrusively enthusiastic in offering help or advice
多管闲事的
onerous
burdensome
繁重的
opt
to make a choice or decision
opulent
great wealth; affluent
ossify
to cause something to become unable to change
硬化