This is the 14076th most frequent Korean word.
머무르며
"머무르며" means "staying" or "while staying."
In this sentence, '머무르며' is used to indicate the act of staying in a place and simultaneously doing another activity, namely visiting tourist attractions.
그는 서울에서 며칠 동안 머무르며 관광지를 방문했다.
He stayed in Seoul for a few days and visited tourist attractions.
Here, '머무르며' conveys the idea of staying at a coffee shop while engaging in another action, reading a book.
아침에 커피숍에 머무르며 책을 읽었다.
In the morning, I stayed in a coffee shop and read a book.
The usage of '머무르며' here describes being in the library and also performing an ongoing activity, which is carrying out research.