第一天China is the homeof silk. Mulberry planting, sericulture, silk reeling and thickening are allgreat inventions of the ancient Chinese. As early as the Shang and ZhouDynasties (1600BC-256BC), the Chinese people’s silk-weaving techniques hadreached an extremely high level. During the Western...

时间:2025-03-03 20:26栏目:高等教育