名词
中文翻译：中指骨
同义词：
['midcarpal例句：1. The metacarpal bone is the largest bone in the hand.（中指骨是手部最大的骨头。）']
例句：
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1. The metacarpal bone is the largest bone in the hand.
中指骨是手部最大的骨头。
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2.He injured his metacarpal during a soccer match.
他在一场足球比赛中伤了中指。
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3. The doctor examined her for any signs of metacarpal fractures.
医生检查了她是否有中指骨折的迹象。