英文關鍵字
backgrounds
backwater
bog
clear
dawn
day
environment
fauna
forest
grass
green
habitat
lake
landscape
marsh
morass
mud
natural
nature
outdoors
park
plant
plants
pond
quagmire
river
scenery
summer
swamp
swamped
swampland
swampy
trees
vacation
vegetation
water
wetlands
wild
wildlife