rubber bullet (rubberbullets)

• 1.  

  N-COUNT（可数名词） A rubber bullet is a bullet made of a metal ball coated with rubber. It is intended to injure people rather than kill them, and is used by police or soldiers to control crowds during a riot. 橡皮子弹

  例：

  Rubber bullets were used to break up the demonstration.

  橡皮子弹曾被用于冲散游行队伍。