英文關鍵字
agricultural
agriculture
cultivating
cultivator
earth
enginery
equipment
field
ground
land
machines
plant
planting
plough
ploughing
ploughland
seed
soil
spring
technique
techniques
technology
tractor
英文關鍵字
agricultural
agriculture
cultivating
cultivator
earth
enginery
equipment
field
ground
land
machines
plant
planting
plough
ploughing
ploughland
seed
soil
spring
technique
techniques
technology
tractor