英文關鍵字
dirty
disaster
discarded
unhygienic
water
pollution
wildlife
aquatic
bad
bag
bottle
bubble
chemical
clean
cleanup
cups
damage
danger
dangerous
desolate
destroy
drawing
earth
ecology
emergency
environment
environmental
floating
garbage
global
warming
human
industrial
junk
marine
ocean
current
plastic
problem
recycle
recycling
rubbish
save
sea
seashore
seawater
toxic
substance
trash
underwater