knotty
US
UK knotty adj: (full of knots) (木材等)
SC 多节的，有结的 duō jié de，yǒu jié de
TC 多節的
TC 多節的
I can't brush your hair; it's too knotty.
knotty adj: figurative (complicated, difficult) (比喻)
SC 棘手的， 困难多的，难解决的，复杂的 jí shǒu de ，nán jiě jué de，fù zá de
TC 複雜的
TC 複雜的
It will be hard to solve this knotty problem.
knotty pine n: (pine wood with many knots)
SC 多节（疤）的松木 duō jié bā de sōng mù
The walls of the cabin were lined with knotty pine.