breadcrumbs
noun [ plural ] uk/ˈbred.krʌmz/ us/ˈbred.krʌmz/
(dried bread)
（尤指用于烹调的）面包屑，面包粉
very small pieces of dried bread, especially used in cooking
Sprinkle the breadcrumbs over the mixture before baking. 烘烤前将面包屑撒在混合料上。
(on a website)
internet & telecoms specialized (also breadcrumb trail)（网站的）页面路径
pieces of information, often separated by the sign <, shown at the top of a website to help you find your way around the site by providing links to the last pages you looked at
Breadcrumbs come in handy to show a navigation trail for users clicking through a site. 页面路径能显示用户在网站点击的导航轨迹。