名词
中文翻译：导管
同义词：
['pipe', 'tube', 'cannula', 'cylindrical rod']
例句：
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1.The mandrel was used to guide the wire through the hole.
用导管引导线穿过孔。
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2.The doctor inserted a thin tube into his patient's throat.
医生将一根细管插入病人的喉咙。
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3.The surgeon used a cannula to remove the tumor from the patient's chest.
外科医生使用导管从病人胸腔中取出肿瘤。