英文關鍵字
area
autumn
background
beautiful
beauty
bog
brown
bulrush
bush
calm
cane
cattail
chill
climate
coast
coastal
countryside
day
dry
ecosystem
environment
flora
fluffy
grass
growth
lake
landscape
marsh
marshland
natural
nature
nobody
outdoor
park
plant
pond
reed
reeds
river
rural
scene
scenic
sedge
seed
stem
swamp
tranquil
water
wetland
wild