英文關鍵字
academic
architecture
arranged
background
beautiful
board
boardroom
business
campus
chairs
classroom
clean
college
conference
corporate
design
desk
details
digital
digitized
education
empty
fans
floor
generation
hall
indoor
inside
knowledge
large
learn
lecture
lights
line
metal
modern
multiuser
nobody
office
organization
projector
school
seating
seats
seminar
speakers
standard
students
table
training
university
windows