rock-ribbed的翻译，读音
释义：
adj.顽固的；严重的
例句
Let us go back again for a moment to the year 1945 and rejoin Chiang Kai-shek in his rock-ribbed refuge at Chungking. 让我们再用一点时间回顾一下一九四五年，当时蒋介右避居在山城重庆。
Let us go back again for a moment to the year 1945 and rejoin Chiang Kai-shek in his rock-ribbed refuge at Chungking. 让我们再用一点时间回顾一下一九四五年，当时蒋介右避居在山城重庆。