- 重点词汇
- 相关例句
The people who stood on the avenue tried to extinguish the fire, but of no avail.
站在林荫道上的人们想熄灭大火, 但不起作用.
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With of water Qujiu a car Zhao Lehuo of fuelwood, the metaphor of no avail.
用一杯水去救一车着了火的柴草, 比喻无济于事.
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It was the ore from which uranium had been taken and was of no use.
铀元素正是从这种矿石中提取出来的.提炼之后,沥青油矿就成了废渣.
英汉非文学 - 科学史
