英文關鍵字
academic
adult
attractive
auditorium
beautiful
black
brunette
care
chemist
chemistry
college
computer
conference
course
device
doctor
education
electronics
girl
girls
hair
hall
hand
happy
horizontal
laptop
lecture
man
medical
modern
portable
room
science
smile
specialist
student
study
symposium
tab
tablet
technology
touch
touchpad
touchscreen
two
uniform
woman
work
young