drill
[drɪl]
n.
操练;
钻头;
军事训练;
(应对紧急情况的)演习;
vt.& vi.
钻(孔);
打(眼);
操练;
训练;
vt.
作…演习,操练;
例句:
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The drill should be slowly rotated to ensure a clean hole.
钻头必须缓慢转动,以保证钻孔平整光滑。
来自柯林斯例句
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A plug had been inserted in the drill hole.
钻孔已塞上了塞子。
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Surprisingly, it's not hard to drill glass.
来自SA
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It took five years to drill down to bedrock.
耗时五年才钻到了基岩。
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We are going to drill more, said Obama.
来自VOA
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The drill included cannons, mortars, and helicopters.
来自VOA
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A fire drill interrupted the lesson.
一场火警演习中断了上课。
来自《权威词典》
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This is a good drill for learning how to use English verbs.
这是一个学习英语动词的好练习。
来自《权威词典》
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The teacher told us to put aside our books and get ready for the weekly drill.
老师叫我们放下书本,做好准备进行每周的练习。
来自《权威词典》