機器
agriculture
air
appliance
barrow
blow
blower
cart
clean
container
design
dust
ecology
electric
equipment
farm
flower
garden
gardener
gardening
gold
golden
ground
icon
illustration
isolated
leaf
long
natural
nature
object
organic
plant
set
setsquare
shadow
sprout
symbol
tool
transport
transportation
tree
water
watering
wind
work