名词
中文翻译：固定件
同义词：
['bolt', 'screw', 'rivet']
例句：
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1.The carpenter used a fastening wire to secure the wooden beams.
木匠使用一根固定件将木梁固定在一起。
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2.The bolts holding up the roof were rusted and needed to be replaced.
支撑屋顶的螺栓生锈了，需要更换。
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3.The rivets holding the door together were too loose and had to be tightened.
连接门的门扣太松了，需要拧紧。