英文關鍵字
altai
background
block
blue
broken
change
crack
current
debacle
drifting
environment
floating
floe
flood
flowing
frozen
glacial
grey
ice
katun
melting
motion
movement
nature
nobody
obstacle
outdoors
pond
purity
river
russia
snow
spring
stream
surface
texture
thawing
trailing
transparent
turquoise
water
white