英文關鍵字
abrasive
artificial
caucasian
cleaning
closeup
doctor
drill
equipment
eye
eyeball
eyesight
felt
fingers
glass
gloves
healthcare
help
instrument
invalid
iris
macro
maintenance
making
medical
men
patient
people
plastic
polishing
prosthesis
prosthetic
prosthetist
rehabilitant
rehabilitation
service
sightless
sterility
tool
work