名词
中文翻译：血肿
同义词：
['hemorrhage', 'hematoma']
例句：
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1.He had a deep bruise on his arm from the fall.
他从跌倒中胳膊上留下了一个深的青紫色淤血块。
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2. The doctor advised him to rest for a few days and avoid heavy lifting.
医生建议他休息几天，避免重体力劳动。
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3. The patient was taken to the operating room for emergency surgery.
患者被送往手术室进行紧急手术。