a sheet of stationery with name and address of the organization printed at the top
letterhead详细解释
let.ter.head n.（名词）The heading at the top of a sheet of letter paper, usually consisting of a name and an address.信笺抬头：一张信纸顶端的标题，通常由名称和地址组成Stationery imprinted with such a heading.印有这种抬头的信笺
