英文關鍵字
agricultural
agriculture
america
array
blue
cascade
cascades
columbia
communication
country
county
crop
desert
dish
eastern
environmental
farm
farming
flowing
geology
hill
hillside
irrigation
landscape
mountains
nature
nobody
north
northwest
okanogan
outdoors
pacific
panoramic
perspective
radar
range
route
rural
satellite
scenic
sky
state
station
summer
tourism
travel
trees
valley
view
washington