英文關鍵字
africanamerican
black
business
chart
collaboration
communication
company
conference
corporate
data
demonstration
device
digital
display
ethnic
executive
explain
formal
gadget
graphical
indoors
information
internet
man
manager
meeting
modern
office
presentation
professional
project
screen
sharing
showing
sitting
sofa
statistics
suit
tablet
technology
touchpad
using
wireless
workplace