名词
中文翻译：扳手
同义词：
['hammer', 'wrecker']
例句：
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1.He used a wrench to loosen the bolt.
他用扳手松开了螺栓。
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2.The carpenter needed a wrench to tighten the nuts.
木匠需要一把扳手来拧紧螺母。
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3. The wrench was so tight that it couldn't be removed without damaging the workpiece.
这把扳手太紧了，无法在不损坏工件的情况下取下。