音标:[əˈsents] ;
n. 上升( ascent的复数形式 ); (身份、地位等的)提高; 上坡路; 攀登
n. an upward slope or grade (as in a road)
n. a movement upward
n. the act of changing location in an upward direction

French spiderman climbs world's tallest building Daredevil climber Alain Robert, known as the French Spiderman, defied stiff winds and rain to climb the world's tallest skyscraper, Taipei 101 Saturday. Robert, dressed in a red rain jacket, tights and

发表于:2018-11-30 / 阅读(254) / 评论(0) 分类 听美文故事记6级单词

People who habitually live at altitude have often spent thousands of years developing disproportionately large chests and lungs, increasing their density of oxygen-bearing red blood cells by almost a third, though there are limits to how much thicken

发表于:2019-02-25 / 阅读(177) / 评论(0) 分类 万物简史