英文關鍵字
alone
anxiety
apocalypse
bacteria
biohazard
blood
breathe
cancer
checkup
chemical
clinic
concept
corona
coronavirus
costume
covid19
death
disaster
disease
environmental
epidemic
explosion
face
female
flu
gesture
girl
halloween
human
indoor
laboratory
mask
medicine
pain
palm
pandemic
panic
pneumonia
prevention
protect
quarantine
respiratory
risk
save
showing
spread
unhappy
virus
woman
young