名词
中文翻译：坐骨体
同义词：
['坐骨结节，坐骨支例句：1. He sat on the couch with his back against the ischial body.（他坐在沙发上，背靠着坐骨体。）']
例句：
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1. He sat on the couch with his back against the ischial body.
他坐在沙发上，背靠着坐骨体。
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2. During the surgery, the surgeon had to make a precise incision over the ischial body.
在手术中，外科医生必须精确地在坐骨体上进行切口。
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3. The patient's pain was alleviated by the analgesic cream applied to the ischialbody.
患者的痛苦得到了缓解，因为涂抹在坐骨体上的镇痛膏。