| [/ˈsiːlɪŋ; ˋsilɪŋ/] n 用法:
1 top inner surface of a room 天花板; 顶篷:
Mind you don't bump your head on the low ceiling. 天花板很低, 留神别碰头. 用法:
2 cloud level 云幕高度. 用法:
3 maximum altitude at which a particular aircraft can normally fly 一航空器所能飞的最高限度; 升限; 上升限度:
an aircraft with a ceiling of 20000 ft 一架能飞20000英尺高的飞机. 用法:
4 upper limit 上限:
The government has set a wages and prices ceiling of 10%. 政府规定工资和物价提高的最高限度为10%. 用法:
5 (idm 习语) hit the ceiling/roof => hit 1. |