yuzhe lol:什么是跖骨?
来源:百度文库 编辑:高考问答 时间:2024/05/11 03:37:56
跖骨zhígǔ [metatarsal bone]∶跗骨与后肢各趾骨间的骨,在陆生脊椎动物中相当于手或前爪的掌骨
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