indubitable proof
英 [ɪnˈdjuːbɪtəbl pruːf]
美 [ɪnˈduːbɪtəbl pruːf]
确实的证据；确凿的证据；无可置疑的证据；证据确凿
双语例句
- The chief cause of the wasting of Napoleon's army was the rapidity of its movements, and an indubitable proof of that is to be seen in the corresponding dwindling of the Russian army.
拿破仑军队减员的主要原因是行动速度过快，俄国军队的减员毫无疑问地证实了也是同样的原因。