英文關鍵字
alone
area
blizzard
circling
cleaner
cleaning
clothes
cold
day
drift
engine
frost
fuel
gasoline
elk
island
job
machine
male
man
moscow
motion
motor
motorized
movement
one
outdoor
outside
people
person
petrol
plants
remover
rotate
russia
season
snow
snowclad
snowcovered
snowbound
snowflake
spin
tree
tube
walk
winter
work
worker