名词

1. (尤指英国东部的)低地沼泽
Fen is used to refer to an area of low, flat, wet land, especially in the east of England.

1. low-lying wet land with grassy vegetation
usually is a transition zone between land and water

e.g. thousands of acres of marshland
the fens of eastern England

Synonym: marshmarshlandfenland

2. 100 fen equal 1 yuan in China