名词
中文翻译：血肿
同义词：
['scar', 'hematoma', 'bruise例句：1. He sustained a minor injury and developed a small hematoma on his forehead.（他受了轻伤，额头上出现了一个小血肿。）2. The doctor advised him to avoid any activities that could cause further hematomas.（医生建议他避免任何可能导致更多血肿的活动。）']
例句：
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1. He sustained a minor injury and developed a small hematoma on his forehead.
他受了轻伤，额头上出现了一个小血肿。
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2. The doctor advised him to avoid any activities that could cause further hematomas.
医生建议他避免任何可能导致更多血肿的活动。
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3. After the surgery, she noticed a small hematoma forming under her skin.
手术后，她注意到皮下形成了一个小血肿。