The stainless drum may be used to make larger batches.不锈钢转数设备可用来加工批量大的料.The trade secretary disagreed but promised to 'bang the drum for industry'.贸易部长并不同意，但是答应会“为产业界摇旗呐喊”。A long drum roll introduced the trapez...
The drum is one of the oldest musical instruments.鼓是最古老的乐器之一。When you beat the drum, you feel good.敲鼓的时候感觉很好。A long drum roll introduced the trapeze artists.长长的一阵紧锣密鼓声中迎来了高空秋千表演者。...