名词
中文翻译：石头螺栓
同义词：
['stone bolt', 'stone nut', 'stonebolting']
例句：
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1. Thecar was stuck in the mud with astone bolt in its engine.
汽车卡在泥里，引擎里有一块石头螺栓。
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2.The builders used stone bolts tosecure the walls together.
建筑工人用石头螺栓来固定墙壁。
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3. The engineer had toremove the stone bolt before he could repairthe car.
工程师必须先拆掉石头螺栓才能修理汽车。