n. the overhead upper surface of a covered space
n. (meteorology) altitude of the lowest layer of clouds
n. an upper limit on what is allowed
n. maximum altitude at which a plane can fly (under specified conditions)
n. 天花板
[经] 顶点, 顶线, 上限
1. The ceiling is painted white to make the room look larger.
天花板被漆成白色，以让房间看起来更大。
2. I noticed a crack in the ceiling after the heavy rain.
大雨之后，我注意到天花板上有一道裂缝。
3. We hung a beautiful chandelier from the ceiling.
我们在天花板上挂了一个漂亮的吊灯。