名词
中文翻译：辅助的
同义词：
['auxiliary power', 'auxiliary device']
例句：
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1. The car has an auxiliary power system that can be used when the main engine is off.
这辆车有一个备用动力系统，可以在主引擎熄火时使用。
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2. The auxiliary light in the kitchen helps to illuminate the area.
厨房里的辅助灯帮助照亮区域。
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3. The auxiliary battery provides backup power for the computer during power outages.
备用电池在停电期间为计算机提供备用电源。