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...
A variety of deep - green chalcedony flecked with red jasper.带有血红色斑点的绿色石髓.Jasper White is one of rare people who believes in ancient myths.贾斯珀.怀特是少有的相信古代神话的人之一.Jasper has put up " No Parking'signs outside his gate, ...
探矿人员在这里发现了方解石 、 石英、石棉等矿藏.The prospectors have discovered such minerals as calcite, quartz and asbestos here.探矿人员在这里发现了许多矿藏。The prospectors have discovered many minerals here.我们正在掘地探矿.We are digging for mineral deposits....