单词	quatercentenary
释义	quatercentenaryquat‧er‧cen‧te‧na‧ry /ˌkwætəsenˈtiːnəri $ ˌkwɑːtərsenˈten-/ noun (plural quatercentenaries) [countable] Word Origin WORD ORIGINquatercentenary Origin: 1800-1900 Latin quater ‘four times’ + English centenary the day or year exactly 400 years after a particular eventquatercentenary of the quatercentenary of Shakespeare’s birth
随便看	flood plain flood tide floodwater floor floorboard flooring floor lamp floor-length floor plan floor show floortime floozy flop flophouse floppy floppy disk flora floral Florence Florentine floret florid Florida Florida Keys florin

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