英文關鍵字
2019ncov
asia
breathe
bright
brunette
city
colorful
corona
coronavirus
cover
covid19
disease
epidemic
face
guard
happiness
happy
illness
mask
masks
medical
medicine
motion
mouth
nature
outdoor
outdoors
pandemic
people
person
pollution
prevention
protect
protection
protective
quarantine
respiratory
safety
slow
smiling
street
tourist
travel
virus
woman