It's a Round Ring and Slant-D Vinyl Binder with a Clear Acetate Overlay on the Front,Spine,and Back of the binder:
问题描述：
It's a Round Ring and Slant-D Vinyl Binder with a Clear Acetate Overlay on the Front,Spine,and Back of the binder:
答
这是一个圆环、斜D字形的乙烯树脂夹子,其前部脊梁和后部罩有一层透明的醋酸纤维.