ceiling
英 ['si?l??]
美['sil??]
- n. 天花板；上限
英英释意
- 1. the overhead upper surface of a room;
- "he hated painting the ceiling"
- 2. (meteorology) altitude of the lowest layer of clouds
- 3. an upper limit on what is allowed;
- "they established a cap for prices"
- 4. maximum altitude at which a plane can fly (under specified conditions)