英文關鍵字
coronavirus
door
cleaning
hand
glove
safety
wash
home
disinfection
doorknob
handle
sanitizer
entrance
hygiene
virus
prevention
office
closeup
bacteria
corona
defend
indoors
protection
spray
care
housework
rag
action
disease
epidemic
infection
lobby
pandemic
quarantine
room
service
doorway
guest
surface
rubbing
sanitary
antibacterial
antiseptic
working
maid