英文關鍵字
agriculture
automatic
cultivated
device
drop
droplet
drops
equipment
farm
farming
field
fountain
garden
gardening
grow
growth
hose
irrigate
irrigation
plant
pour
pressure
refresh
refreshing
rotate
season
smart
splash
spray
sprayer
spraying
spring
sprinkler
sprinkling
spurt
system
water
watering
wet