He skims over the deep valley and dives along the track formed by the currents of the air. With a few swift powerful flappings of his wings, he finally surmounts the onslaught of the wind.是什么意思_He skims over the deep valley and dives along the track formed by the currents of the air. With a few swift powerful flappings of his wings, he finally surmounts the onslaught of the wind.在線翻譯_英語_讀音_用法_例句