英文關鍵字
used
eco
bottles
climate
change
global
warming
empty
crushed
steaming
up
air
isolated
dark
blue
background
zero
waste
biodegradable
plastic
ecology
problem
dump
rubbish
pollution
garbage
management
polyethylene
environmental
protection
collection
reduction
art
vapor
disappear
recycling
trash
contamination
reuse
industry
nature
conservation
save
nobody
object