rapper

名词 rapper:

1. someone who performs rap music
2. a device (usually metal and ornamental) attached by a hinge to a door
   同义词：knocker, doorknocker

rapper

n.（名词）
One that raps or strikes, especially a door knocker.
敲击者：敲击或打击的人，尤指敲门者

rapper
rapper 2

n.Music （名词）【音乐】
One who performs rap.
说唱艺人：进行说唱表演的人