n.天花板；上限

He cracked his nut on the ceiling. 他的頭讓天花板碰破了。

The low ceiling of the room gave me a feeling of oppression. 低矮的屋頂給我一種壓抑的感覺。

It took more or less a whole day to paint the ceiling. 粉刷天花板用了將近一整天的時(shí)間。

This ceiling has a carved panel. 這塊天花板帶有刻花鑲板。

My bedroom is a large room with a high ceiling. 我的臥室是一個(gè)天花板很高的大房間。

We need to set a ceiling on the price of corn. 我們得給玉米價(jià)格設(shè)個(gè)上限。

The government has set a wages and prices ceiling of 10%. 政府規(guī)定工資和物價(jià)提高的最高限度為10%25.

ceiling的基本意思是“天花板,頂板,平頂”,引申可指官方給物價(jià)、工資、房租等所規(guī)定的“最高限額,最高限度”，或在某種條件下飛機(jī)所能達(dá)到的“最高限度”或“升限”。

鍋爐爐頂