名词
中文翻译：辅助的
同义词：
['auxiliary', 'auxiliary equipment', 'auxiliary tool']
例句：
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1. The auxiliary power unit is essential for the operation of the spacecraft.
辅助动力单元是航天飞机运行所必需的。
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2. The auxiliary generator provides backup power during a power outage.
备用发电机在停电时提供备用电源。
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3. The auxiliary lights are turned on to illuminate the darkened room.
打开辅助灯光来照亮黑暗的房间。