英文關鍵字
alcohol
antibacterial
antiseptic
automobile
bacteria
bottle
car
care
clean
cleaner
clear
concept
contamination
corona
coronavirus
covid
covid19
dirty
disease
disinfectant
disinfection
driver
epidemic
flu
gel
germs
hand
health
hygiene
hygienic
infection
influenza
liquid
man
medical
pandemic
people
person
prevention
protection
protective
safety
sanitizer
spray
vehicle
virus
wash
woman