英文關鍵字
antibacterial
antiseptic
background
bacteria
bacteriological
body
care
carrier
clean
cleaning
clear
contagious
contaminated
contamination
copy
corona
coronavirus
covid
danger
defend
epidemic
glove
gloves
hand
hands
health
hygiene
infection
life
lifestyles
means
oneself
pandemic
part
people
prevention
protect
protected
protection
protective
rubber
space
surface
thin
transparent
treatment
virus
white
wipe
woman