英文關鍵字
2019ncov
alcohol
antibacterial
bacteria
bottle
care
clean
cleansing
corona
coronavirus
correct
covid
covid19
disease
disinfect
disinfecting
dissinfection
doctor
epidemic
flu
form
gel
germs
hand
handing
hands
health
healthy
hospital
hygiene
hygienic
ill
infection
influenza
its
liquid
medical
medicine
outbreak
pandemic
people
person
prevention
protection
rubbing
sanitary
sanitizer
showing
sick
skin
soap
spray
spraying
sterilization
them
thoroughly
travel
using
virus
wash