管乐器的声音是由振动的气柱产生的.In wind instruments the sound is produced by a vibrating air column.孩子们伴随着管乐器者们吹奏的音乐起舞.The children danced to the music that the pipers were piping.芦笙以二次共鸣区别于其他簧管乐器.Lusheng is different from other reed m...
The castle rises in solitary splendor on the fringe of the desert.这座城堡巍然耸立在沙漠的边际，显得十分壮美。The Front has often been dismissed as a cranky fringe group.艺术家联盟常被认为是一个古怪的边缘组织。The party remained on the fringe of the political sc...