英文關鍵字
2019ncov
antibacterial
antiseptic
bottle
care
clean
cleanser
coronavirus
covid19
cropped
disease
disinfectant
disinfection
epidemic
flu
footage
hands
health
healthcare
hygiene
hygienic
infection
liquid
man
medical
medicare
medicine
pandemic
partial
prevention
protection
quarantine
safety
sanitary
sanitize
spray
surface
texture
textured
video
virus
wall
white
wood
wooden