unavailing

美音音标: [.ʌnə'veɪlɪŋ] unavailing
英音音标: [.ʌnə'veɪlɪŋ] result.0.expl|add:"

同义
unavailing ineffectual futile meaningless otiose
词性
s
解释
producing no result or effect
示例
a futile effort|the therapy was ineffectual|an otiose undertaking|an unavailing attempt