英文關鍵字
online
doctor
conference
sample
result
vaccine
hospital
immunology
showing
blood
laptop
report
web
gesturing
medicine
typing
internet
computer
technology
hand
desk
keyboard
occupation
stethoscope
office
advertisement
cardiologist
clinic
cyberspace
desktop
working
communication
advice
analyzing
checking
corporate
diagram
expertise
pc
keypad
physician
innovation
insurance
scientist
person
talk