形容词
中文翻译：螺栓连接的
同义词：
['bolt', 'riveted', 'fastened', 'secured']
例句：
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1.The bolts holding the roof in place are rusted through.
固定屋顶的螺栓生锈了。
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2.He bolted his door shut to keep out the cold.
他用力把门关上，以抵御寒冷。
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3.The car was bolted down and couldn't be moved until the police arrived.
汽车被牢牢地固定住，直到警察到来之前无法移动。