英文關鍵字
advice
answer
ask
augmented
care
closeup
communication
concept
confusion
customer
data
discussion
doubt
explanation
faq
feedback
female
frequently
girl
giving
guidance
hand
hands
help
holding
hologram
idea
internet
label
message
modern
online
opinion
palms
problem
question
red
reply
research
response
search
service
showing
sign
street
support
text
woman