首页unavailingunavailing英英释意

unavailing

英 [ʌnə'veɪlɪŋ] 美[,ʌnə'velɪŋ]
  • adj. 无效的;徒劳的;无益的;无用的

英英释意


1. producing no result or effect;
"a futile effort"
"the therapy was ineffectual"
"an otiose undertaking"
"an unavailing attempt"