英文關鍵字
support
communication
symbol
speak
conversation
discussion
online
advice
chatting
speech
from
tribune
sms
message
human
talk
advisor
head
confusing
dialogue
language
question
information
digital
cloud
quote
weighing
opinions
quarrel
help
loudspeaker
tool
discuss
web
chat
talking
discussing
call
speaking
megaphone
binary
icon
motion
graphic
animation
pictogram
hd
animated
item
line