名词
中文翻译：辅助设备
同义词：
['auxiliary unit', 'auxiliary appliance']
例句：
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1.This auxiliary light is very useful for reading in dim lighting.
这个辅助灯在光线昏暗时阅读非常有帮助。
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2.The auxiliary battery is essential for the device to function properly.
辅助电池对于该设备正常工作至关重要。
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3. The auxiliary system can be used to adjust the volume of the main system.
辅助系统可以用来调整主系统的音量。