名词
中文翻译：铜尖
同义词：
['copper point', 'copper edge例句：1. The tool has a copper tip that is sharp enough to cut through metal.（这个工具有一个铜尖，足够锋利以切割金属。）']
例句：
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1. The tool has a copper tip that is sharp enough to cut through metal.
这个工具有一个铜尖，足够锋利以切割金属。
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2. The copper tip of the screwdriver was worn and chipped.
螺丝刀的铜尖磨损并有缺口。
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3.The engineer used a copper tip to solder the joints together.
工程师使用铜尖来焊接接缝。