形容词
中文翻译：电动的
同义词：
['electrically operated', 'motor-driven']
例句：
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1. The new car is motor-operated, so it doesn't need a gasoline engine.
这辆新车是电动的，所以不需要汽油发动机。
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2. The machine is motor-operated, which makes it easy to operate.
这台机器是电动的，这使得操作起来很容易。
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3. The robot has a motor-operated arm that can move objects without human intervention.
机器人有一个电动手臂，可以无需人工干预移动物体。