Internal fixation with lengthened plates and medullary bone grafting to treat nonunion following breakage of femoral intramedullary nails是什么意思_Internal fixation with lengthened plates and medullary bone grafting to treat nonunion following breakage of femoral intramedullary nails在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句