动词
中文翻译：自钻
同义词：
['self-drilling', 'self-tapping screw']
例句：
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1.The screws are self-tapping, so they don't need to be drilled into the wood.
这些螺丝是自钻的，所以不需要钻孔进入木头。
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2.The carpenter used a self-tapping screwdriver to tighten the bolts.
木匠使用自钻螺丝刀来拧紧螺栓。
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3.The construction workers used self-tapping screws to fasten the wooden planks together.
建筑工人使用自钻螺丝将木板固定在一起。