英文關鍵字
2019ncov
background
bacteria
basic
bathroom
bubble
care
careful
children
cleanliness
close
coronavirus
covid19
diffusion
disease
disinfect
epidemic
finger
foam
foamy
hands
handwashing
health
healthcare
healthy
his
home
hygiene
infection
kid
liquid
microbe
pandemia
pandemic
pour
prevent
preventing
prevention
protect
protection
quarantine
sanitary
sanitizer
self
sink
skin
soap
soapy
son
virus
warm
wash
washes
washing
washroom
water