基本释义:
n.doubtful(不大可能的)的变形
英英释义
Noun1. the state of being unsure of something
2. uncertainty about the truth or factuality of existence of something;
"the dubiousness of his claim"
"there is no question about the validity of the enterprise"
n.doubtful(不大可能的)的变形
1. the state of being unsure of something
2. uncertainty about the truth or factuality of existence of something;
"the dubiousness of his claim"
"there is no question about the validity of the enterprise"