名词
中文翻译：血桶
同义词：
['blood bag', 'blood cask', 'blood container']
例句：
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1. The doctor needsto draw blood from the patient's arm for testing.
医生需要从病人的手臂抽血进行测试。
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2. Blood was spilled on the floor during the accident.
事故中血液溅到了地板上。
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3. The police found a blood barrel in the abandoned house.
警方在这座被遗弃的房子里发现了一个血桶。