形容词
中文翻译：Unknown
同义词：
['non-electric', 'non-powered', 'unpowered']
例句：
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1. The generator was wattless, so we couldn't use the power.
发电机是无电的，所以我们不能用上电。
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2.The car is wattless, so it won't start unless you jump it.
这辆车是无电的，除非你给它跳闸才能启动。
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3. The battery is wattless, so it needs to be charged regularly.
电池是无电的，所以需要定期充电。