n.羊皮；羊皮纸；毕业证书
Sheepskin is extremely soft and plush. 羊皮手套相当的柔软且毛绒绒的。
The college graduate is presented with a sheepskin to cover his intellectual nakedness. 大学毕业生被授予一张毕业证书来遮掩其皮毛知识。
