英文關鍵字
agent
answer
assistant
business
businessman
call
callback
center
chat
client
communication
connection
consultant
contact
customer
face
feedback
headphone
headset
help
hotline
icon
illustration
internet
isolated
live
man
microphone
office
online
operator
people
person
phone
professional
secretary
service
speaking
suit
support
symbol
talk
technology
telemarketing
telephone
vector
white
work
worker