英文關鍵字
agriculture
background
based
biodegradable
composting
coniferous
eco
ecological
ecology
environment
environmental
flower
forest
free
friendly
garden
global
grass
green
ground
hands
holding
lifestyle
natural
nature
organic
plant
planting
plastic
product
recycling
soil
spring
sprout
tree
warming
waste
woman
wood
wooden
yellow
zero