機器
accessory
adult
age
aid
audiologist
audiology
care
clinic
closeup
damage
deaf
detail
device
digital
disabled
diseases
ear
equipment
hand
handicap
handicapped
health
healthcare
hear
hearing
holding
human
ill
inserting
instrument
listen
male
man
medical
medicine
one
otology
people
person
problem
skin
sound
support
tech
tool
treatment
voice
wearing