ceilings

英['siːlɪŋz] 美['siːlɪŋz]
  • 锅炉炉顶
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)