(noun.) aircraft supported only by the dynamic action of air against its surfaces.
珍妮特录入
双语例句
Then, in 1900, Wilbur wrote to his father that he was going on a holiday to a place in North Carolina called Kitty Hawk, to try a glider. 鲁伯特·萨金特·荷兰.历史性发明.
They had worked with their gliders several years, and had made new calculations of the changing angles and currents of air. 鲁伯特·萨金特·荷兰.历史性发明.