英文關鍵字
always
assist
assistance
availability
available
business
button
call
center
click
clock
commerce
communication
computer
concept
connection
contact
content
customer
day
digital
display
finger
four
future
hand
headphones
help
holding
hour
icon
internet
online
open
pointing
press
push
service
seven
shop
support
symbol
technology
text
time
twenty
virtual
web
word