英文關鍵字
abstract
active
activity
background
black
business
businessman
cinese
coins
communication
computer
crash
crime
dark
design
desk
device
digital
education
electronic
english
equipment
espionage
find
ground
hacker
internet
key
keyboard
laptop
letter
man
message
mobility
modern
networking
office
screen
sensor
social
spy
student
surfing
technology
texture
this
typing
unknown
video
vivi
wireless
work
working
workplace
writing