n. any broad thin expanse or surface
n. paper used for writing or printing
n. bed linen consisting of a large rectangular piece of cotton or linen cloth; used in pairs
n. a flat artifact that is thin relative to its length and width
n. 床单, 张, 纸张, 印刷品, 裹尸布, 薄片
vt. 盖上被单, 遍布
vi. 大片落下
a. 片状的, 成薄片的
[计] 工作表