英文關鍵字
mask
infection
health
man
pandemic
disease
covid19
epidemic
protective
male
virus
coronavirus
face
portrait
air
tourist
camera
protection
guy
medical
sick
protect
travel
young
pneumonia
bacteria
modern
flash
2019ncov
英文關鍵字
mask
infection
health
man
pandemic
disease
covid19
epidemic
protective
male
virus
coronavirus
face
portrait
air
tourist
camera
protection
guy
medical
sick
protect
travel
young
pneumonia
bacteria
modern
flash
2019ncov