名词
中文翻译：钩状末端的杆
同义词：
['hooked end', 'hooked end of a bar']
例句：
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1.The carpenter used a hooked end to hang the picture on the wall.
木匠用一个钩状末端把画挂在墙上。
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2.The engineer designed a hooked end for the bolt to prevent it from falling off.
工程师设计了一个钩状末端，防止螺栓掉落。
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3. The scientist found a hooked end in the sample, which could be useful for further analysis.
科学家在样本中发现了一个钩状末端，这可能对进一步的分析有帮助。