动圈

• moving coil
• movable coil

参考释义

动圈 [dòng quān]

• -
• 短语
  动圈传声器 moving-coil microphone
  动圈电流计 moving-coil galvanometer
  动圈耳机 moving-coil earphone
  动圈罗盘仪 floating dial compass
  动圈受话器 moving-coil receiver
  动圈送话器 moving-coil microphone
  动圈显示仪 moving-coil display device
  动圈扬声器 moving-coil (loud) speaker

例句

1. 她的活动圈子很小。
   She moves in a very small circle.