名词
中文翻译：表面麻醉
同义词：
['subcutaneous anesthesia', 'local anesthesia']
例句：
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1.The patient was given surface anesthesia to numb the area before surgery.
病人在手术前接受了表面麻醉以麻木该区域。
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2. During the operation, the surgeon used local anesthesia to ensure the patient's comfort.
在手术过程中，外科医生使用了局部麻醉以确保患者的舒适。
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3.To prevent infection, the surgical site was covered with a sterile dressing and local anesthesia.
为了防止感染，手术部位被无菌敷料覆盖并用局部麻醉。