?牛皮
... neat silk 加捻丝线 neat's leather 牛皮 neat-to-wear 防皱整理织物 ...
牛皮
All the pipe's components fit into a neat leather case.
FORBES: Where There's Smoke, There Are Buyers
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。