| 释义 |
drilldrill1 /drɪl / noun - [countable] a tool or machine that is used for making holes in things钻；钻机；钻床◆a dentist's drill牙钻
- [uncountable] exercise in marching, etc. that soldiers do军事训练；操练
- [countable] something that you repeat many times in order to learn something练习◆spelling drills拼写练习
- [countable, uncountable] practice for what you should do in an emergency（应对紧急情况的）演习◆a fire drill消防演习
drilldrill2 /drɪl / verb [intransitive, transitive] - to make a hole in something with a drill 钻（孔）；打（眼）◆to drill a hole in something在某物上钻孔◆to drill for oil钻探石油
- to teach someone by making him / her repeat something many times培训；训练；反复教导◆drilling students on times tables训练学生掌握乘法表◆Mom drilled into us the importance of being polite.妈妈反复叮嘱我们要注重礼貌。
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