英文關鍵字
aerial
air
aircushion
boat
coast
cold
craft
crossing
crust
cushion
day
driver
emergency
engine
fast
finland
freeze
frost
frozen
glade
hover
hovercraft
ice
lake
motor
moving
nature
north
patrol
power
propeller
rescue
river
russia
samara
ship
sky
snow
speed
sweden
technology
transport
transportation
travel
vehicle
vessel
view
water
waterfront
winter