unavailing

音標(biāo)發(fā)音

• 英式音標(biāo) [??n.??ve?.l??]
• 美式音標(biāo) [??n.??ve?.l??]
• 國(guó)際音標(biāo) [,?n?'veili?]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• adj. 無(wú)傚的；徒勞的；無(wú)益的；無(wú)用的

同根派生

• unavailing相關(guān)詞

英漢例句

• Efforts to reach the people named in the report proved unavailing.
  聯(lián)系過(guò)報(bào)告中所提到的那些人，但都徒勞無(wú)功。
• Their efforts were unavailing.
  他們的努力都付諸東流。
• Hurstwood heard the details of the weary and unavailing search that evening.
  那天晚上,赫斯渥聽(tīng)到了這次勞而無(wú)獲的尋找的詳細(xì)情況.
• Their efforts were unavailing.
  他們的努力都付諸東流。
• Efforts to reach the people named in the report proved unavailing.
  聯(lián)系過(guò)報(bào)告中所提到的那些人，但都徒勞無(wú)功。

• unavailing更多例句

英英字典

劍橋英英字典

• When an attempt to do something is unavailing, it is unsuccessful or has no positive effect.

柯林斯英英字典

• An unavailing attempt to do something does not succeed.

• unavailing劍橋字典
• unavailing柯林斯字典

專(zhuān)業(yè)釋義

琯理學(xué)

• 無(wú)傚的