n.使物體平滑的方法；使油漆無光澤的方法

The flat lets for30 yuan a month. 這套公寓房間每月租金30元。

We had undervalued the flat by 5000. 我們對(duì)這套公寓的估價(jià)少了5000英鎊。

He's asking 80 a month rent for that flat. 那套房間月租他要80英鎊。

She was out of bed, dressed and at the breakfast table in 50 seconds flat. 她起床、 穿衣、 坐到飯桌旁，一共才用了50秒鐘。