文明不能改变本性
Scratch a Russian and you will find a Tartar
磁性改性丙纶纤维
magnetic modified polypropylene fiber
大细胞性改变肝细胞
Large cell change hepatocytes
第二级允许性改变
Class II permissive change
电性改性
Electric property modification
个性改变
single photon emission computed tomography
继发破坏性改变
Secondary destructive changes