Second:this prescription is the semi-metal, texture partial crisp, for fear of fall and bump.

第二：由于此配方属于半金属配方，质地偏脆，怕摔以及磕碰。

youdao

Second:this prescription is the semi-metal, texture partial crisp, for fear of fall and bump.

第二：由于此配方属于半金属配方，质地偏脆，怕摔以及磕碰。

youdao