英文關鍵字
25
aerial
air
airplane
asia
background
bad
bangkok
building
burning
carbon
city
cityscape
corn
country
danger
dangerous
dust
environment
field
fog
health
industry
landscape
mist
monoxide
particle
pm
pm25
pollution
quality
seaason
serious
sky
smog
smoke
southeast
thailand
thrid
travel
undeveloped
unhealthy
urban
view
visibility
world