英文關鍵字
alcoho
alcohol
bacteria
ballot
bleach
bright
caution
clean
cleaning
close
company
concept
confiniment
coronavirus
covid
covid19
danger
disease
disinfectant
disinfection
door
este
glove
handle
health
home
hospital
housing
interior
liquid
office
open
pandemic
pelicula
pink
precaution
room
sanitation
spray
trata
virus