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| NOUN |
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| /drɪl/ |
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| 1 | C a tool used for making a hole in something . A drill that uses electricity is called an electric drill and a drill that works when you turn a handle is called a hand drill 钻 |
| the sound of a dentist’ s drill 牙钻的声音 |
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| 2 | C/U a way of teaching people something by making them repeat it several times 操练；训练 |
| grammar drills 语法训练 |
| | 2a | C/U a way of training people so that they know what to do when there is an emergency 演习 | | a fire drill 消防演习 | |
| | 2b | U military training that involves practising things such as marching or holding weapons 军训 | |
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| 3 | C/U a type of strong cotton cloth 粗斜纹布 |
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| 4 | C a line in the earth in which seeds are planted 条播沟 |
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| 5 | the drill old-fashioned the correct or usual way of doing something 正确方法；常规 |
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