小羊皮

例句：

1. 1. The artistused a piece of parchment tosketch his design.
   这位艺术家用羊皮纸来勾勒他的设计。
2. 2. The ancientmanuscript is written on parchment.
   这部古老的手稿是用羊皮纸写的。
3. 3. Thebook was made from the skin of agoat.
   这本书是用山羊的皮制成的。