英文關鍵字
aluminum
background
beverage
black
bottle
can
clean
container
dark
drink
earth
eco
ecological
ecology
environmentally
flask
free
freshness
friendly
green
healthy
isolated
liquid
metal
modern
mug
natural
object
ocean
packaging
planet
plastic
pollution
promotion
recycle
refreshment
reusable
shiny
sport
stainless
steel
studio
thermo
thermos
transparent
travel
vacuum
waste
water
zero