英文關鍵字
alcohol
antibacterial
antiseptic
background
bacteria
bacteriological
care
carrier
clean
cleaner
cleaning
clear
computer
contagious
contaminated
contamination
copy
corona
coronavirus
covid
danger
disinfect
disinfectant
disinfecting
disinfection
epidemic
gadget
hand
hands
health
hygiene
infection
lifestyles
means
mouse
pandemic
prevention
protect
protection
protective
sanitizer
space
surface
technology
virus
washing
white
wipe