美[d?d] 1 . He replaced a dud valve.
他換掉了壞閥門(mén)。
來(lái)自柯林斯例句
2 . The mine was a dud .
礦井廢棄了。
來(lái)自柯林斯例句
3 . The new manager is a complete dud .
新經(jīng)理完全是個(gè)廢物.
來(lái)自辭典例句
4 . A fiery ball shot up over the rooftops, where it disappeared in mid - air -- a dud .
他聽(tīng)見(jiàn)一聲響,一個(gè)發(fā)光的東西直往天上沖, 沖過(guò)了屋頂在 半空 中不見(jiàn)了.
來(lái)自漢英文學(xué) - 家（1-26） - 家（1-26）
5 . The meeting was a dud as far as new business was concerned.
從新業(yè)務(wù)的角度來(lái)看,這次會(huì)議毫無(wú)收獲.
來(lái)自互聯(lián)網(wǎng)
1.someone who is unsuccessful
2.an explosion that fails to occur
3.an event that fails badly or is totally ineffectual;
the first experiment was a real turkey
4.failing to detonate; especially not charged with an active explosive;
he stepped on a dud mine
