A durable leather made from calfskins and impregnated with birchbark oil, used for bookbinding.
A durable leather made from calfskin and impregnated with birchbark oil, used for bookbinding.
英汉双解词典包含464360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。