英文關鍵字
ache
allergic
autumn
blow
chill
chills
city
cold
cough
coughing
disease
epidemic
face
fever
flu
girl
handkerchief
health
healthcare
heat
illness
immunity
infection
influenza
medical
napkin
nose
outdoor
outdoors
outside
pain
paper
people
scarf
season
sick
sickness
sneeze
sneezing
snotting
street
symptoms
temperature
throat
virus
weather
winter
woman