Human bone marrow mesenchymal sten cells(BMSCs) were seeded into CPC-PLGA polymer and cultured in vitro,then detected by SEM.是什么意思_Human bone marrow mesenchymal sten cells(BMSCs) were seeded into CPC-PLGA polymer and cultured in vitro,then detected by SEM.在线翻译_英语_读音_用法_例句