英文關鍵字
afforest
afforestation
agriculture
birth
branch
care
city
cultivate
cultivating
cultivation
desert
development
eco
ecological
ecology
environment
environmental
forest
garden
gardening
germination
green
ground
grow
growing
growth
landscaping
life
man
nature
new
park
plant
plantation
planting
reforest
reforestation
root
sapling
seed
seedling
shovel
small
soil
spring
sprout
summer
tree
wasteland
young