英文關鍵字
diesel
locomotive
railroad
railway
pollution
smoke
cargo
train
car
moving
bridge
cars
automobile
traffic
altitude
apartments
architecture
building
capital
city
day
moscow
road
russia
urban
cityscape
transport
transportation
top
view
bus
truck
vehicle
motion
drive
environment
gasoline
benzine
fuel
metro
crane
salvage
metal
scrap