柯林斯词典sill /sɪl/ (sills) 1. N-COUNT A sill is a shelf along the bottom edge of a window, either inside or outside a building. 窗台 Whitlock was perched on the sill of the room's only window. 惠特洛尅棲息在房裡惟一窗子的窗台上。 返回 sill剑桥词典a flat piece of wood , stone , etc. that forms the base of a window or door 窗台；門檻 也見windowsill 返回 sill