英文關鍵字
abstract
alive
arid
background
beautiful
broken
brown
clay
cleft
climate
crack
damage
dead
desert
dirt
dirty
disaster
drop
droplets
drought
dry
dust
earth
environment
environmental
erosion
fall
fresh
global
ground
grunge
heat
land
mud
natural
nature
plant
rain
rough
soil
split
summer
sun
surface
texture
warming
water
weather
wet