英文關鍵字
bay
broken
chill
climate
cold
cracks
danger
debacle
deep
floating
floe
flowing
forest
form
freeze
frost
frozen
glacier
grass
ice
icecap
ices
lake
liquid
melting
nature
north
outdoors
part
rapid
ripple
river
rivers
season
snow
spring
stream
surface
temperature
tide
trees
warming
water
weather
white
wind
winter