名詞 fen:

1. 100 fen equal 1 yuan in China
2. low-lying wet land with grassy vegetation; usually is a transition zone between land and water
   同義詞：marsh, marshland, fenland

1. Line off the fen, jiao and yuan.
   將分、角和元分行記下。
2. Having the nature of a fen; marshy.
   有沼澤特征的; 多沼澤地的
3. Any of certain other wetland areas, such as a fen, having a peat substrate.
   沼澤地區(qū)任一種其它的濕地，有泥炭底面，如沼澤
4. In that war, many soldiers died in that fen area.
   那場戰(zhàn)爭中很多士兵死于那片沼澤地。

fen

n.（名詞）
Low, flat, swampy land; a bog or marsh.
沼澤：低平的沼澤地；泥塘或濕地

來源：
Middle English
中古英語
from Old English fenn
源自 古英語 fenn