不要
environmental
abandoned
accumulation
bag
black
chores
clear
conservation
consumption
contamination
crumpled
cycle
defective
dirt
dirty
discarded
dump
eco
ecology
environment
exterior
full
garbage
grunge
grungy
heap
industrial
junk
large
many
material
nylon
package
packet
pattern
plastic
pollution
recycle
recycled
recycling
refuse
rubbish
sanitation
sidewalk
stack
textures
the sanitary
trash
waste