利用する
environmental
abandoned
bits
broken
car
chunks
corroded
corroding
corrosion
crushed
damaged
discarded
disposal
dump
dumped
ecology
environment
garbage
heap
industrial
industry
iron
junk
junked
junkyard
landfill
metal
metallic
old
pieces
pile
pollution
recycle
recycling
reuse
rubbish
rust
rusted
rusty
scrap
scrapyard
stack
steel
trash
ugly
unwanted
waste
wreck
yard