Left sciatic nerves were cut down on germfree conditions and given primary suture of epineurium.无菌条件下切断左侧坐骨神经,一期神经外膜缝合....

adj.无菌的，在无菌状态下出生的...

germfree的音标：germfree的英式发音音标为：['dʒɜ:m'fri:]germfree的美式发音音标为：['dʒɜmˌfri]...