du.bi.ous
adj.(形容词)Fraught with uncertainty or doubt; undecided.不确定的:充满不定或怀疑的;未决的Arousing doubt; doubtful:引起怀疑的;可疑的:例句:a dubious distinction.令人怀疑的区别
Of questionable character:有问题的:例句:dubious profits.See Synonyms at doubtful 靠不住的利润参见 doubtful
来源:From Latin dubius * see dwo- 源自 拉丁语 dubius *参见 dwo-
【引伸】
du.biously
adv.(副词)du.biousness
n.(名词)