英文關鍵字
agricultural
agriculture
behind
crop
digging
digs
dirt
during
earth
efficiently
equipment
extracting
farm
farming
farmland
field
freshly
from
harvest
harvesters
large
large-scale
leaving
machine
machinery
mechanical
metal
operations
outdoor
outdoors
part
potato
potatoes
produce
rods
rows
rural
season
soil
tractor
unearth
unearthed
vast
working