英文關鍵字
abandoned
aged
broken
brown
corrosion
decay
disposal
ecology
environment
factory
grungy
heavy
industrial
industry
iron
metal
old
pipe
pipes
pollution
recycle
recycling
round
rust
rusted
rusty
scrap
scrapyard
steel
stuff
subject
tube
英文關鍵字
abandoned
aged
broken
brown
corrosion
decay
disposal
ecology
environment
factory
grungy
heavy
industrial
industry
iron
metal
old
pipe
pipes
pollution
recycle
recycling
round
rust
rusted
rusty
scrap
scrapyard
steel
stuff
subject
tube