Korean pronunciation lookup
감정선이
Said in one Korean podcast line.
그래서 왕셰어보가 인어한테 쓰는 글 같은 경우에는 되게 감정선이 디테일하고.
So in the case of the writings that Wang Xuebo uses for the mermaid, the emotional line is very detailed.

중국어 번역공방 : 차이미#2 삶을 사랑하듯 당신을 사랑해 part2
The shows belong to their publishers, and each line plays from the publisher’s own file. Translations are machine-made. Korean books and courses on Amazon (affiliate link).