flat

a.平的；单调的 n.一套房间 ad.完全地

flapper, flare, flare up, flare-path, flare-up, flash, flash card, flash cube, flash out, flash-flood, flash-gun, flash-locks, flash-point, flashback, flashbulb, flasher, flashily, flashlight, flashy, flask, flat racing, flat spin, flat-bottomed, flat-fish, flat-footed, flat-iron, flatcar, flatlet, flatly, flatness, flatten, flatter, flatterer, flattering, flatteringly, flattery, flatulence, flatulent, flaunt, flautist,