进入全屏模式

 
{MG: exchange; trade; swap; barter; swop; switchMG: business; commerce; commercialism; mercantilism} MG: business; commerce; commercialism; mercantilism MG: merchandise; goods; wares; product; ware


 
 
Glyphs
{MG: 长方形MG: 立方体; 正立方形; 正六面体}直平行六面体; 矩形体; 长方体