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unavailing

美音:[´ʌnə´veılıŋ ]点这儿播放单词美音发声
英音:[´ʌnə´veılıŋ ]点这儿播放单词英音发声
adj.无效的

难易程度:

unavailing为短语/超纲词汇

词形变化:

名词:unavailingness 副词:unavailingly

unavailing


/,ʌnə'veɪlɪŋ; ,ʌnə`velɪŋ/
adj without effect or success; futile 徒劳的; 无效的; 白费的
*unavailing efforts/attempts to stop smoking 戒烟而未戒成
* All our protests were unavailing. 我们所有的反对意见都毫无作用.

unavailing


adj literary
not successful or effective
 unavailing efforts to make her happy