flat的意思是水平的,平坦的,一套房间,公寓,平直地,平躺地,住公寓,合住公寓。flat可作名词、形容词、副词和动词使用。flat的用法例句:People used to think the earth was flat(人们曾经认为地球是平的)。
flat的例句:We'll need a flat surface to play the game on(我们得有个平面才能玩这个游戏);People used to believe the earth was flat(人们一度认为地球是平的)。