英文關鍵字
ache
affected
antibiotic
bacterial
closeup
deafness
discomfort
drip
drop
droplet
ear
earache
head
health
holding
human
hurt
illness
infection
injury
intense
lifestyle
male
man
medical
medicine
neurology
otitis
otolaryngology
pain
people
pipette
problem
real
sick
sore
suffer
symptom
tumor
unhealthy