英文關鍵字
air
blow
blowing
breeze
bucket
cans
chemicals
clean
decomposed
destruction
dirty
disposal
dispose
dump
dustbin
ecology
environment
environmental
epa
garbage
gust
industrial
junk
litter
paper
parts
plastic
poison
pollution
protection
recycle
recycling
refuse
reuse
rolling
rubbish
scrap
spinning
stock
stormy
torn
toxic
toxins
trash
trashcan
turning
ugly
video
waste
wastebasket
wastepaper
wind
windy