纳米磁性功能微球
nano-magnetic functional microsphere
密闭性功能敷料
Airtight functional dressings
occlusive functional dressing
慢性功能性便秘
chronic functional constipation
Chronic constipation
chronic functional consipation
金属磁性功能材料
metallic magnetic functional material
阶段性功能锻炼操
phased functional exercise