英文關鍵字
bag
bags
branch
dirty
disaster
disposal
dump
ecology
environment
environmental
garbage
industry
landfill
nature
plastic
pollution
protection
recycle
recycling
refuse
rubbish
summer
trash
unhygienic
waste
wind
英文關鍵字
bag
bags
branch
dirty
disaster
disposal
dump
ecology
environment
environmental
garbage
industry
landfill
nature
plastic
pollution
protection
recycle
recycling
refuse
rubbish
summer
trash
unhygienic
waste
wind