英文關鍵字
assistant
brush
clean
cleaning
clinic
concept
consultation
correctly
demonstration
dental
dentist
equipment
examining
example
female
gown
healthcare
healthy
her
highquality
holding
how
hygiene
hygienic
instruments
jaw
lamp
mask
medical
model
oral
orthodontic
patient
preparation
preparing
receive
stomatological
stomatologist
stomatology
teeth
their
tools
toolsconcept
toothbrush
treatment
using
wearing
white
work
working