名词
中文翻译：操作囊
同义词：
['opercular cavity', 'opercular space']
例句：
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1.The surgeon carefully removed the opercular sac to access the affected area.
外科医生小心翼翼地切除了操作囊以进入受影响的区域。
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2.During surgery, the opercular sac was inflated with a special solution to prevent bleeding.
在手术期间，操作囊被一种特殊的溶液充盈以防止出血。
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3.The patient's opercular sac had been enlarged due to chronic inflammation, which required further treatment.
患者的操作囊由于慢性炎症而扩大，需要进一步治疗。