couloir

常见例句

雙語例句

• Although there is a prominent curving couloir skirting the buttress on the left, the Russians chose to tackle a direct and far more difficult line up the center.
  雖然這裡有一個突起的冰雪溝槽從左邊連接著拱壁，俄羅斯人選擇對付這條直上更難的路線直達拱壁。
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