dubiousness
- n.怀疑;犹豫，可疑（dubious的名词形式）
dubiousnessnoun
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1
- uncertainty about the truth or factuality or existence of something
- the dubiousness of his claim
- there is no question about the validity of the enterprise
- Synonym: doubt doubtfulness question
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2
- the state of being unsure of something
- Synonym: doubt uncertainty incertitude dubiety doubtfulness
数据来源：WordNet