英文關鍵字
2019ncov
apartment
coat
corona
coronavirus
covid19
disease
epidemic
fear
flu
girl
groceries
health
house
infection
isolation
keys
lonely
mall
mask
novel
outbreak
panic
pathogen
pneumonia
prevention
protection
protective
pushing
quarantine
respiratory
safety
shopping
street
stress
supermarket
urban
virus
walk
walking
woman
yard