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1.The surgeon used a bone rongeurto remove the tumor from the patient's skull.
外科医生使用一把骨锯从病人的颅骨上切除了肿瘤。
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2. The dentist needed to make a precisecut on the patient's tooth,so he used a bone rongeurwith an angled sideway.
牙医需要对病人的牙齿进行精确切割,所以他使用了带有斜向侧面的骨锯。
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3. The anatomist was studyingthe structure of the human skull and decidedto use a bone rongeur withangled sideway to better understand itsinner workings.
解剖学家正在研究人类颅骨的结构,并决定使用带有斜向侧面的骨锯来更好地理解其内部工作原理。