名词
中文翻译：血肿
同义词：
['hematoma', 'hematoma', 'hemorrhage', 'contusion例句：1. He sustained a laceration on his arm and had to have it stitched up.（他的手臂被割伤，需要缝合。）2. The doctor advised him to rest for a few days after the accident.（医生建议他在事故后休息几天。）']
例句：
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1. He sustained a laceration on his arm and had to have it stitched up.
他的手臂被割伤，需要缝合。
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2. The doctor advised him to rest for a few days after the accident.
医生建议他在事故后休息几天。
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3.The patient was taken to the emergency room due to severe bleeding from a deep cut.
由于深切口出血严重，患者被送往急诊室。