트래블 버블

2021.11.17

http://www.koreaherald.com/view.php?ud=20211115000944#

Tourists arrive in S. Korea from Singapore on 'travel bubble'

refers to : ~에 돌리다, 회부하다, 언급(지칭)하다

polymerase chain reaction test : 핵산 검사???

-> polymerase : 중합효소

pact : 약속, 협정, 조약