Dullness
01
흐릿함, 밝기 부족
a lack of visual brightness
02
둔함, 감성 부족
lack of sensibility
03
무디기, 날카로움의 부족
without sharpness or clearness of edge or point
04
지루함, 단조로움
the quality of lacking interestingness
05
둔함, 이해의 느림
the quality of being slow to understand
