英文關鍵字
2019ncov
analyzing
assistance
audience
augmented
business
cell
communication
concept
consumer
coronavirus
covid19
customer
customers
dangerous
demographic
digital
efficiency
enhancement
epidemic
feedback
finance
flexible
future
futuristic
hand
hologram
hud
infection
intelligence
loyalty
man
marketing
ncov
pandemic
performance
phone
quality
segmentation
service
smart
smartphone
solution
support
system
target
technology
text
word