vellum
n[U]
1 fine parchment or bookbinding material made from calf, kid or lamb skin (用小牛皮或小羊皮制的)精制皮纸, 犊皮纸, 羊皮纸.
2 smooth fine-quality writing-paper 质优而光滑的书写用纸.
🗣️ 情景例句
When my grandpa is in a bad mood, he's grouchy with everyone.
爷爷脾气坏的时候,对所有的人都不满意。
I think you must be proud of being a part of such a great company.