英文關鍵字
alcohol
cleaning
clear
cloth
concept
contaminated
contamination
coronavirus
covid19
device
dirty
disease
dust
epidemic
flu
germ
germs
gloves
hand
health
hygiene
kill
latex
lifestyle
medical
microbes
mobile
outbreak
phone
prevention
protection
protective
quarantine
risk
sanitize
sanitizer
smartphone
telephone
touchscreen
virus
viruses
wash
wearing
wipe