英文關鍵字
2019ncov
aerosol
air
antimicrobial
aroma
aromatic
bottle
chemical
chemistry
clean
coronavirus
covid19
deodorant
detergent
dirty
disease
disinfectant
disinfecting
droplets
drops
epidemic
finger
flu
fluid
fresh
hand
handle
household
hygiene
infection
liquid
pandemic
perfume
plastic
pneumonia
protection
sanitizer
smell
spray
sprayer
spraying
squeeze
squirt
storage
trigger
wash
water
wet
white