名词
中文翻译：Unknown
同义词：
['renal capsule', 'renal sac', 'renal sac cavity例句：1. The kidney is locatedin the lower abdomen andplays a crucial role in filtering wasteproducts from the blood.（肾脏位于腹部较低处，对过滤血液中的废物起着至关重要的作用。）2. During surgery', 'the surgeon mayneed to access the renal sac toremove a tumor.（在手术期间，外科医生可能需要进入肾囊来移除肿瘤。）']
例句：
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1. The kidney is locatedin the lower abdomen andplays a crucial role in filtering wasteproducts from the blood.
肾脏位于腹部较低处，对过滤血液中的废物起着至关重要的作用。
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2. During surgery, the surgeon mayneed to access the renal sac toremove a tumor.
在手术期间，外科医生可能需要进入肾囊来移除肿瘤。
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3.The patient's condition improved significantly afterundergoing treatment for the renal sacinfection.
经过治疗，患者的肾功能感染状况有了显著改善。