1 N-COUNT 屋顶;天花板 A ceiling is the horizontal surface that forms the top part or roof inside a room. 屋顶;天花板
-
The rooms were spacious, with tall windows and high ceilings.
房间很宽敞，窗户和天花板都很高。
-
The study was lined from floor to ceiling on every wall with bookcases.
书房的四面墙都摆满了书架，从地板一直到天花板。
2 N-COUNT (官方定的价格、工资等的)上限，最高限额 A ceiling on something such as prices or wages is an official upper limit that cannot be broken. (官方定的价格、工资等的)上限，最高限额
-
...an informal agreement to put a ceiling on salaries. [+ on]
对工资封顶的非正式协议
-
The agreement sets the ceiling of twenty-two-point-five million barrels a day on OPEC production. [+ of]
协议规定，欧佩克每天的原油产量不得超过22,500,000桶。
3 N-COUNT 最高飞行限度;升限 A ceiling is the greatest height at which a particular aircraft can fly safely. 最高飞行限度;升限 [technical]
View usage for:All yearsLast 10 yearsLast 50 yearsLast 100 yearsLast 300 years