英文關鍵字
hud
attractive
student
hologram
smart
smile
man
businessman
university
smartphone
phone
cell
glasses
concept
future
hand
augmented
business
digital
strategy
technology
enhancement
medical
face
mask
pandemic
healthcare
health
care
flu
therapy
treatment
coronavirus
safety
protective
help
infection
allergy
air
breathe
protect
hygiene
epidemic
covid19
science
protection