formidable
adj.可怕的；令人敬畏的；难以对付的
网络解释.可怕的；强大的；厉害；艰巨
adj.1.困难的;可畏的;令人敬畏的释义下的同义词
arduous hard redoubtale awesome frightening impressive difficult very
双语例句
1. 1 . They possess a formidable arsenal of rifles, machine guns, landmines and teargas.
他们持有的步枪、机枪、地雷和催泪弹数量惊人。
来自柯林斯例句