英文關鍵字
gutter
drain
pipe
rainwater
rain
water
drainpipe
downspout
flowing
drainage
downpipe
drained
guttering
eave
rainfall
nature
stream
tube
flood
flow
wet
sewer
splashing
plastic
sewage
outdoor
wastewater
house
building
outside
roof
spring
weather
pipeline
gushing
flushing
leak
sewerage
pouring
rainy
metal
closeup