ceiling [ˈsi:lɪŋ]

以下由轻松背单词网站提供

n.天花板；(规定价格、工资等的)最高限额

the inside surface of a room which you can see when you look above you

It took more or less a whole day to paint the ceiling. 粉刷天花板用了将近一整天的时间。
A fly is on the ceiling. 一只苍蝇在天花板上。