Biocompatibility of the nanometer-scale substitute for cranial defect and osteoconductive materials with periosteal-derived osteoblasts in the calvaria: an in vitro experimental study是什么意思_Biocompatibility of the nanometer-scale substitute for cranial defect and osteoconductive materials with periosteal-derived osteoblasts in the calvaria: an in vitro experimental study在线翻译_英语_读音_用法_例句