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knuckle-duster 英 ['nʌkld'ʌstər] 　美 ['nʌkld'ʌstər]

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knuckle-duster

phrase. 指节铜套　

名词复数:knuckle-dusters　

I did not have my bunch of keys at the ready like a makeshift knuckle-duster.　我没有把那一大串准备好的钥匙变成应急的指节铜环。

I did not have my bunch of keys at the ready14) like a makeshift knuckle-duster.　我没有把那一大串准备好的钥匙变成应急的指节铜环。

1. I did not have my bunch of keys at the ready like a makeshift knuckle-duster.

我没有把那一大串准备好的钥匙变成应急的指节铜环。
2. I did not have my bunch of keys at the ready14) like a makeshift knuckle-duster.

我没有把那一大串准备好的钥匙变成应急的指节铜环。
3. We were shown how to transform a bundle of keys into a makeshift knuckle-duster in order to inflict maximum damage.

她向我们演示如何把一大串钥匙变成一个应急指节铜环，给袭击者造成最大的伤害。