英语单词分类 轻松记单词
adj.无益的;无用的;无效的
副词: unavailingly 名词: unavailingness
详情解释
英英释义
"a futile effort"
"the therapy was ineffectual"
"an otiose undertaking"
"an unavailing attempt"
经典引文
This time his pleas were unavailing.
出自:R. Lindner近义词
临近词
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