英文關鍵字
inhalation
breathe
girl
inhaler
lungs
bronchitis
sputum
treatment
health
throat
breathing
prevention
cough
dry
pneumonia
flu
cold
asthma
face
medicinal
medicine
solution
patient
sick
therapy
oxygen
respiratory
steam
man
virus
microbe
allergy
equipment
child
woman
teenager
inhale
cure
air
medications
infection
quarantine
epidemic
pandemic
problem
light
professional