英文關鍵字
armchair
cabinet
care
chair
clean
clinic
computer
dental
dentist
dentistry
doctor
empty
enamel
equipment
hall
health
hospital
hygiene
indoor
inside
interior
lamp
lit
mechanism
medical
medicine
modern
nobody
occupation
office
oral
orthodontic
orthodontist
paper
perspective
presentation
room
seat
stationery
supplies
surgery
table
technology
tool
tooth
toothache
treatment
window
work
workplace