英文關鍵字
adult
antibacterial
antiseptic
clean
closeup
corona
coronavirus
covid
covid19
disease
disinfection
epidemic
foam
h1n1
habit
hand
home
hygiene
influenza
male
man
merscov
microbes
minimalist
ncov
outbreak
palms
pandemic
people
person
personal
prevention
prophylaxis
protection
quarantine
risk
rubbing
sanitiser
sars
sink
tap
unrecognizable
virus
washing
water