英文關鍵字
2019
adult
allergic
allergy
arm
brunette
cold
condition
coronavirus
cough
coughing
covid
critical
diagnosis
disturbed
dryness
elbow
face
female
flu
girl
hand
head
health
ill
illness
infection
influenza
lady
medical
medicine
motion
ncov
nose
pain
painful
person
physical
pollution
portrait
problem
sad
sick
sickness
slow
sore
stress
symptom
throat
unhealthy
virus
woman
young