英文關鍵字
asphalt
bin
can
car
clean
closeup
collection
color
container
dirt
dirty
disposable
disposal
dumpster
environment
fence
front
garbage
hydraulics
line
load
nobody
object
orange
outdoor
outside
plastic
post
recycle
recycling
refuse
road
rotten
rubbish
scavengery
street
transportation
trash
trashcan
truck
vehicle
waste
white
wire
yard