couloir
                                                    英 ['ku:lwɑ:]
                                                                        美 ['ku:lwɑ:]
                        
                
                
                
                
                    
                                                                                                                        couloir 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。