The animals were sacrificed at 8,16 and 20 weeks postoperatively.The external femoral condyle was excised and prepared for the scanning electron microscopic study.是什么意思_The animals were sacrificed at 8,16 and 20 weeks postoperatively.The external femoral condyle was excised and prepared for the scanning electron microscopic study.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句