英文關鍵字
adult
air
asthma
attack
breath
breathing
care
caucasian
cellophane
chest
clean
damage
danger
disease
earth
ecology
embolism
emotion
environmental
face
female
health
hypertension
lung
nature
outdoors
packaging
people
plastic
pleural
pleurisy
pneumonia
pneumothorax
pollution
polyethylene
polythene
problem
protect
protection
pulmonary
respiratory
sad
scream
toxic
transparent
waste
woman
young