Ndi chitukuko cha msika wa mafupa, kafukufuku wazinthu zoyika thupi akukopanso chidwi cha anthu. Malinga ndi kuyambika kwa Yao Zhixiu, zida zachitsulo zoyikapo zamakono nthawi zambiri zimakhala ndi chitsulo chosapanga dzimbiri, titaniyamu ndi aloyi ya titaniyamu, maziko a cobalt ...
Werengani zambiri