英文關鍵字
allergic
allergies
contagion
contagious
corona
coronavirus
covid
covid19
disease
epidemic
face
flu
garden
gardens
hazard
health
illness
man
mask
outbreak
outdoors
outside
pandemic
pollen
ragweed
respiration
viral
virus
英文關鍵字
allergic
allergies
contagion
contagious
corona
coronavirus
covid
covid19
disease
epidemic
face
flu
garden
gardens
hazard
health
illness
man
mask
outbreak
outdoors
outside
pandemic
pollen
ragweed
respiration
viral
virus