名词
中文翻译：充电筒
同义词：
['charge barrel', 'charging syringe例句：1. The engineer carefully charged the barrel with the new battery.（工程师小心地给这个新电池装满了。）']
例句：
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1. The engineer carefully charged the barrel with the new battery.
工程师小心地给这个新电池装满了。
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2. The scientist used a charging barrel to power his lab equipment.
科学家用一个充电筒来为他的设备供电。
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3. The policeman charged the suspect with murder.
警察指控嫌疑人犯有谋杀罪。