英文關鍵字
adventure
aerial
bangladesh
bengal
botany
branch
breathing
ecosystem
environment
forest
green
ground
growth
india
jungle
landscape
mangrove
mangroves
natural
nature
numerous
oxygen
parts
pattern
plant
plants
pneumatophore
pneumatophores
pores
riverside
root
roots
species
stems
sundarbans
sunderban
travel
tree
tropical
trunk
water
west
wet
wood