英文關鍵字
bank
bog
botany
bush
country
deciduous
dendrology
environment
flatland
forest
forestn
forests
heath
journey
jungle
landscape
marshy
nature
paludal
peatland
plain
plants
river
scenery
scrub
semi
shrub
submerged
terrain
tour
trek
trip
tropical
tropics
vegetation
veld
veldt
vietnam
walk
wet
wild
wilderness
wildlife
winter
wintertime