If a layer is 3D you can use AA to show the Material Options, E shows any Effects applied, and UU displays all the modified properties for the layer selected.
如果是3D图层，可以使用AA显示材质选项，E是应用过的特效，UU显示选中图层修改过的参数。
2
Therapeutic effect of 5% compound florfenicol oral liquid has been investigated in 150 AA broiler chicken infected E. coli by artificial revulsive method.