機器
adult
age
aged
aid
audiologist
audiology
care
communication
deaf
device
disability
disabled
disease
ear
elderly
equipment
face
hand
handicapped
health
healthcare
hear
human
ill
illness
impaired
impairment
instrument
listening
male
man
medical
old
older
otology
patient
pensioner
people
person
portrait
problem
problems
retired
retirement
senior
sound
technology
treatment
wearing