英文關鍵字
247
info
open
assistant
support
service
idea
24
7
assistance
customer
center
online
business
day
seven
week
time
24h
anytime
accessibility
information
faq
help
text
word
education
inform
helpdesk
communication
communicate
ask
data
informative
yellow
learning
lettering
study
drawn
hand
drawing
sketch
studying
write