英文關鍵字
plastic
bottom
garbage
pollution
lot
tropical
ocean
sea
mediterranean
bags
motion
dirty
nature
ecology
damage
marine
aquatic
water
polluted
environmental
trash
waste
rubbish
problem
bottle
underwater
recycle
blue
environment
swim
rapid
pollute
sunshine
rain
discarded
sunlight
backlighting
oceans
surface
under
colorful
natural
seas
litter
wave