英文關鍵字
animated
basket
bin
can
care
clean
container
correct
disease
disinfection
disposable
dumpster
eco
end
epidemic
face
garbage
glove
health
hygiene
illness
individual
infection
instruction
mask
medical
motion
moving
pandemic
person
pollution
prevention
protection
quarantine
recycling
respiratory
rubbish
safety
sanitary
sanitation
sterile
throw
trash
used
video
waste