英文關鍵字
air
allergy
asia
asian
blowing
breathing
casual
caucasian
child
childhood
china
chinese
corona
covid
covid19
cute
defense
disease
environment
epidemic
face
female
fever
flu
girl
health
illness
infection
influenza
japanese
kid
little
mask
medical
medicine
nose
person
pollution
protect
protection
safe
sick
sneeze
sniffle
wuhan
young