英文關鍵字
application
certificate
code
codevaccine
coronavirus
covid
covid19
digital
document
health
immunity
mobile
pandemic
passport
phone
proof
safety
security
show
smartphone
test
tourism
travel
vaccination
vaccine
vaccinehands
英文關鍵字
application
certificate
code
codevaccine
coronavirus
covid
covid19
digital
document
health
immunity
mobile
pandemic
passport
phone
proof
safety
security
show
smartphone
test
tourism
travel
vaccination
vaccine
vaccinehands