ceilings

英 ['siːlɪŋz] 美 ['siːlɪŋz]

• 锅炉炉顶

英英释义

名词 ceiling:

1. the overhead upper surface of a covered space

2. (meteorology) altitude of the lowest layer of clouds

3. an upper limit on what is allowed

4. maximum altitude at which a plane can fly (under specified conditions)