thorny
例子
Finding a solution to the environmental problem proved to be a thorny challenge for the local government.
为环境问题找到解决方案对当地政府来说是一个棘手的挑战。
02
多刺的, 尖锐的
having sharp points or spines
例子
She carefully trimmed the thorny branches to prevent injury while gardening.
她小心翼翼地修剪了多刺的树枝,以防止在园艺时受伤。
词汇树
thorniness
thorny
thorn



























