英文關鍵字
garbage
container
line
symbol
industry
plant
recycling
trash
truck
transportation
landfill
linear
background
lined
industrial
temperature
dumpster
burn
contamination
ecology
foul
hazardous
junk
pile
plastic
pollution
recycle
rubbish
dump
environmental
processing
reuse
icon
motion
graphic
animation
pictogram
hd
animated
item
sign
color