名词中文翻译
中文翻译：金属接触
同义词：
['contact', 'electrical contact', 'metal-to-metal contact']
例句：
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1. The robot's metal contact with the ground was very smooth.
机器人与地面的金属接触非常平滑。
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2.The electric motor had a metal contact that broke when it was turned on.
电动机有一个金属接触点，一打开它就断了。
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3.The scientist used a metal contact to measure the resistance of the circuit.
科学家使用一个金属接触来测量电路的电阻。