英文關鍵字
camera
internet
online
shop
shopping
store
film
device
equipment
icon
sign
symbol
concept
idea
industry
business
e-business
commerce
e-commerce
technology
digital
communication
connection
modern
smart
cell
mobile
phone
screen
touchscreen
table
desktop
wooden
city
tower
office
skyscraper
skyline
urban
building
night
light
colorful
outdoor
exterior
blur
copy
space
empty
blank