When chip or slier grafts are required, remoe them with an osteotome or gouge from the outer surface of the wing of the ilium taking only one cortex.是什么意思_When chip or slier grafts are required, remoe them with an osteotome or gouge from the outer surface of the wing of the ilium taking only one cortex.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句