Crumbs

crumbs down crumbs up crumb down crumb up cake crumbs bread crumbs (bread-crumb 的复数) [医] 面包屑 pick up one's crumbs by crumbs eat and leave no crumbs ate and left no crumbs leave no crumbs leaves no crumbs leaving no crumbs left no crumbs eats and leaves no crumbs