现在的外科医生通常从病人的髋关节或胫骨处借用骨块，然后用人工方法把它们巧妙加工成与缺失面骨相似的形状。
Surgeons nowadays borrow bits of bone, typically from the patient's hip or shin, and manually craft them into something akin to the missing facial fragments.
现在的外科医生通常从病人的髋关节或胫骨处借用骨块，然后用人工方法把它们巧妙加工成与缺失面骨相似的形状。
Surgeons nowadays borrow bits of bone, typically from the patient's hip or shin, and manually craft them into something akin to the missing facial fragments.
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