名词
中文翻译：螺栓
同义词：
['bolt', 'screwdriver']
例句：
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1.He used a jackingbolt to remove the door.
他用一个螺栓来拆门。
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2. The car was stuck in the mud with its wheels buried in the ground.
汽车陷在泥里，轮子被埋进了土里。
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3. The mechanic used a jackingbolt to free the engine from the block.
技师用一个螺栓把引擎从机座上取出来。