名词
中文翻译：组充电器
同义词：
['group power supply', 'group battery pack', 'group battery pack', 'group power bank']
例句：
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1. The group charger is essential for our team's project.
组充电器对于我们团队的项目至关重要。
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2. The group charger is a convenient way to charge multiple devices at once.
组充电器是一种方便的一次性为多个设备充电的方式。
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3. We need to make sure that the group charger is fully charged before we start working on the project.
在开始这个项目之前，我们需要确保组充电器充满电。