英文關鍵字
away
background
basket
bin
black
business
businessman
can
cap
clean
concept
conceptual
conservation
container
cutout
disposal
domestic
drop
dump
dustbin
ecology
environment
environmental
garbage
hand
icon
isolated
life
nobody
office
paper
people
person
plastic
recycle
recycling
rubbish
shiny
simple
still
symbol
throw
throwing
tossing
trash
waste
wastebasket
white