英文關鍵字
bright
clear
closeup
cool
countryside
drop
eruption
fluid
fog
gas
geothermal
geothermic
heat
hot
hygiene
lake
light
made
manmade
mysterious
national
natural
nature
nice
outdoors
park
place
pongduet
pool
power
ripple
rippled
river
smoke
spa
spring
steam
stream
sulfur
sulphur
temperature
thailand
thermal
tropical
turquoise
water
waterfall
watterfall
wonderland