柯林斯詞典sill /s?l/ (sills) 1. N-COUNT A sill is a shelf along the bottom edge of a window, either inside or outside a building. 窗臺(tái) 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臺(tái)上。 返回 sill劍橋詞典a flat piece of wood , stone , etc. that forms the base of a window or door 窗臺(tái)；門檻 也見windowsill 返回 sill