knotty
US /ˈnɑː.t̬i/
UK /ˈnɒt.i/
形容词
1.
2.
棘手的, 复杂的
difficult and complicated
示例:
•
The detective faced a knotty problem.
侦探面临一个棘手的问题。
•
Solving the budget crisis proved to be a very knotty task.
解决预算危机被证明是一项非常棘手的任务。