名词
中文翻译：螺旋钉
同义词：
['spiral stud', 'spiral fastener']
例句：
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1. The screwdriver has a spiral pin that fits intothe screw head.
螺丝刀有一个螺旋钉，可以拧入螺丝头。
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2. The carpenter used a spiral pin to holdthe wooden planks together.
木匠用一个螺旋钉将木板固定在一起。
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3. The engineerdesigned a spiral pin for the bolt toensure it would not come loose.
工程师设计了一个螺旋钉来确保螺栓不会松动。