英文關鍵字
app
application
background
boss
business
button
chat
chatting
communicate
communicating
communication
concept
conversation
customers
design
dialog
digital
flat
front
hand
holding
icon
internet
media
message
messenger
mobile
modern
network
online
phone
screen
send
shop
smart
smartphone
sms
social
speech
talk
technology
telephone
vector
website
white
woman
young