couloir
英
美
网络 通道; 库卢瓦尔餐厅; 山腹峡谷
复数：couloirs
COCA.29507
双语例句
- 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.
虽然这里有一个突起的冰雪沟槽从左边连接着拱壁，俄罗斯人选择对付这条直上更难的路线直达拱壁。