英文關鍵字
artificial
barrier
bolt
brook
control
countryside
creek
dam
environment
forest
green
handle
herrerias
irrigate
irrigation
landscape
nature
outdoors
river
rural
sluicegate
tree
valcarce
valve
vegetation
water
weir
woodland
英文關鍵字
artificial
barrier
bolt
brook
control
countryside
creek
dam
environment
forest
green
handle
herrerias
irrigate
irrigation
landscape
nature
outdoors
river
rural
sluicegate
tree
valcarce
valve
vegetation
water
weir
woodland