利用する
background
bottle
clean
clear
cold
color
cup
dispose
drink
drop
dump
ecologic
ecology
environment
fresh
garbage
glass
green
growing
healthy
isolated
junk
leaf
liquid
of
pet
plant
plastic
pollution
pour
pristine
pure
recycle
recycling
reflection
refreshment
reuse
rubbish
soda
splash
thirsty
transparent
trash
used
waste
water