英文關鍵字
business
phone
voice
symbol
review
client
icon
center
motion
contact
graphic
animation
pictogram
feedback
hd
animated
operator
item
technology
sign
service
work
problem
24
instruction
communication
care
questionnaire
call
information
support
chat
advice
solve
help
helping
headset
info
agent
assistance
assistant
advise
7
assist
black