名词
中文翻译：铜合金
同义词：
['brass bond', 'brass wire']
例句：
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1.The copper bond in the circuit is what conducts electricity.
电路中的铜线导电。
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2. Copper bond is often used as a protective coating on electrical equipment.
铜线常作为电气设备的保护涂层。
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3. The copper bond in this new device is stronger than the previous one.
这个新设备中的铜线比之前的更强。