英文關鍵字
blue
cold
elbe
europe
forest
frost
germany
hoarfrost
ice
landscape
mesa
mountain
mountains
rime
rock
rocky
sandstone
saxon
saxony
sky
snow
stone
swiss
switzerland
tree
white
winter
英文關鍵字
blue
cold
elbe
europe
forest
frost
germany
hoarfrost
ice
landscape
mesa
mountain
mountains
rime
rock
rocky
sandstone
saxon
saxony
sky
snow
stone
swiss
switzerland
tree
white
winter