名词
中文翻译：外层皮肤
同义词：
['periosteum', 'outer skin of the skull例句：1. The surgeon removed the periocranium to access the brain.（外科医生切除了颅骨外板以进入大脑。）']
例句：
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1. The surgeon removed the periocranium to access the brain.
外科医生切除了颅骨外板以进入大脑。
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2.The patient was taken to the operating room for a periocranial repair.
病人被送到手术室进行颅骨外板的修复手术。
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3. The child's head was bandaged with gauze and tape to protect the periocranium.
孩子的脑袋用纱布和胶带包扎起来保护颅骨外板。