单词 | ceiling |
释义 | ceiling n.   1. a the upper interior surface of a room or other similar compartment. b the material forming this.   2. an upper limit on prices, wages, performance, etc.   3. Aeron. the maximum altitude a given aircraft can reach.   4. Naut. the inside planking of a ship's bottom and sides. Etymology: ME celynge, siling, perh. ult. f. L caelum heaven or celare hide |
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