英文關鍵字
background
beautiful
blue
clean
close
closeup
cold
drink
drop
eco
ecological
ecology
ecosystem
flow
flowing
forest
fount
fountain
fresh
green
irrigate
landscape
macro
mountain
natural
nature
outdoor
outdoors
park
plant
pour
pure
river
rock
season
sky
source
spring
stone
stream
summer
tourism
transparent
travel
tree
trees
water
waterfall
wild
wood