flatland
/ˈflætlænd/noun
1
- mass noun（亦作flatlands）land with no hills, valleys, or mountains平地; 平原：
another 100 miles of flatland
又一片100英里平地
count noun a sandy flatland dotted with marshes.沼泽星罗棋布的一片沙质平地。
2
- as place name an imagined land existing in only two dimensions虚构的二维平地。
- ORIGIN: from the title of a book by E. A. Abbot (1884).