unsuccessful
英 [ʌnsək'sesfʊl; -f(ə)l]
美[,ʌnsək'sɛsfl]
- adj. 不成功的；失败的
英英释意
- 1. not successful; having failed or having an unfavorable outcome
- 2. failing to accomplish an intended result;
- "an abortive revolt"
- "a stillborn plot to assassinate the President"