drill
英[drɪl]
美[drɪl]
- 钻， 打； 训练
- 钻头；操练，训练
词态变化
复数: drills;第三人称单数: drills;过去式: drilled;过去分词: drilled;现在分词: drilling;
双语例句
- 1. A plug had been inserted in the drill hole.
- 钻孔已塞上了塞子。
- 2. 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。
- 3. It took five years to drill down to bedrock.
- 耗时五年才钻到了基岩。
- 4. The dentist commenced to dig, drill and finally fill the offending tooth.
- 牙医开始在那颗有问题的牙齿上挖洞，钻孔，直到最后把它补好。
- 5. His hands were clasped behind him like a drill sergeant.
- 他双手背在身后，像一个教官。