英文關鍵字
chest
pain
symptom
mesothelioma
asbestos
material
problem
removal
service
protection
lung
abdominal
health
disease
painful
coughing
weight
loss
shortness
breath
cancer
swelling
danger
fiber
air
pollution
mesothelium
hazard
pleural
asbestosis
silicosis
panel
corrugated
chemical
protect
toxic
dangerous
extraction
hazardous
industry
mineral
icon
motion
animation
hd
animated