ceiling
英 ['siːlɪŋ]
美['silɪŋ]
	    - 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)