名词中文翻译
中文翻译：圆头螺栓
同义词：
['round-headed bolt', 'round-headed screw例句：1. The engineer used a roundhead bolt to secure the roof.（工程师用一个圆头螺栓来固定屋顶。）']
例句：
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1. The engineer used a roundhead bolt to secure the roof.
工程师用一个圆头螺栓来固定屋顶。
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2.He tightened the roundhead bolts on the door to make sure it was secure.
他拧紧了门上的圆头螺栓，确保门是牢固的。
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3.The carpenter used roundhead bolts to reinforce the wooden frame.
木匠使用圆头螺栓加固木框架。