名词
中文翻译：臂管
同义词：
['arm cavity', 'arm tunnel', 'arm passage']
例句：
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1.The surgeon had to remove the arm canal to repair the injury.
外科医生不得不切除臂管来修复伤。
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2. The arm canal was filled with water as she tried to reach her hand.
当她试图伸手时，臂管里灌满了水。
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3.The arm canal is a narrow space in the arm that connects the forearm and hand.
臂管是手臂中连接前臂和手的狭窄空间。