thorniest
adj. 多刺的( thorny的最高階 ); 有刺的; 棘手的; 多障礙的
A thorny plant or tree is covered with thorns.
...thorny hawthorn trees.
長滿刺的山楂樹
If you describe a problem as thorny, you mean that it is very complicated and difficult to solve, and that people are often unwilling to discuss it.
...the thorny issue of immigration policy...
移民政策這個棘手問題
It is essential that we tackle this thorny problem.
我們很有必要處理這個棘手問題。