drumroll (also drum roll)

• 1. 

  N-COUNT A drumroll is a series of drumbeats that follow each other so quickly that they make a continuous sound. A drumroll is often used to show that someone important is arriving, or to introduce someone. 击鼓声

  例：

  A long drumroll introduced the trapeze artists.

  长长的击鼓声欢迎高空秋千艺术家们到场。