英文關鍵字
abstract
background
blue
break
climate
closeup
cold
cool
crack
cracked
ecology
environment
flakes
floating
floe
flow
flowing
freeze
frost
frozen
global
ground
heat
ice
iced
icy
lake
macro
melting
moving
nature
north
river
scene
sea
season
seasons
sheet
snow
sound
spring
surface
swimming
temperature
texture
time
tree
warming
water
weather
white
winter