n.(书封或旧时书写用的)羊皮纸，犊皮纸，仿羊皮纸，仿犊皮纸

The document was written on vellum, making it durable and long-lasting.
这份文件是用羊皮纸写的，因此它经久耐用。
The ancient manuscript is preserved on a sheet of vellum that has survived for centuries.
古老的手稿保存在一张历经几个世纪的羊皮纸上。
The artist sketched the initial design on vellum before transferring it to the canvas.
艺术家先在羊皮纸上画出初步设计，然后再将其转移到画布上。
The librarian carefully turned the pages of the vellum-bound book, handling it with great care.
图书管理员小心翼翼地翻阅着这本装订在羊皮纸上的书籍。
Vellum is often used in fine art printing due to its high-quality finish.
由于其高质量的表面效果，羊皮纸常用于精细艺术印刷。
Architects traditionally drew their plans on large sheets of tracing vellum.
建筑师传统上会在大张透明羊皮纸上绘制他们的设计图纸。
She used vellum to create a delicate lampshade, which softly diffused the light.
她用羊皮纸制作了一个精致的灯罩，使光线柔和地散射出来。
In medieval times, vellum was a precious material used for creating illuminated manuscripts.
在中世纪时期，羊皮纸是一种珍贵的材料，用于制作精美的手抄本。
The genealogist discovered an old family tree chart drawn on vellum in the attic.
这位族谱学家在阁楼上发现了一份绘于羊皮纸上的古老家谱图。
Craftsmen historically bound books using vellum as a luxurious alternative to parchment or paper.
手工艺人们历史上曾使用羊皮纸作为豪华替代品来装订书籍，而非皮革或纸张。