英文關鍵字
autecology
canyon
central
ceylon
climate
cloud
cloudiness
clouds
condensation
condenses
cover
damp
deforestation
direct
drip
environmental
evergreen
fog
foggy
forest
forestn
forests
garden
geography
gorge
haze
humid
hylea
issues
jungle
lanka
low
lower
mist
mists
mountain
nebulosity
overcast
plantation
plantations
planters
plateau
rainforest
remaines
settling
sri
sunlight
synecology
tea
tropical
weather
wet
won
woodland