英文關鍵字
agriculture
air
botanical
breath
care
clean
climate
close
closeup
conceptual
conservation
contamination
deforestation
earth
eco
ecological
ecology
ecosystem
enjoy
environment
environmental
forest
fresh
garden
gardening
green
growth
hand
health
healthy
leaves
maintenance
natural
nature
organic
oxygen
photosynthesis
planet
plant
preservation
protect
protection
recreation
save
stroking
trees
up
wellness
woods