名词
中文翻译：直角深拉钩
同义词：
['right-angled retractor', 'deep retractor with right angles']
例句：
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1. The surgeon useda right-angled retractor to access the patient's heart.
外科医生使用一个直角拉钩来接近患者的心脏。
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2.The engineer designed a deep retractor that could lift heavy objects without damaging them.
工程师设计了一个深拉钩，可以举起重物而不损坏它们。
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3.The anesthesiologist used a right-angled retractor to stabilize the patient during surgery.
麻醉师使用一个直角拉钩来在手术期间稳定患者。