Definition

Examples

• 这个选手的球速非常快，对手很难接到。
  Zhège xuǎnshǒu de qiú sù fēicháng kuài, duìshǒu hěn nán jiē dào.
  This player's ball speed is very fast, making it hard for opponents to return.
• 他在训练中努力提高球速。
  Tā zài xùnliàn zhōng nǔlì tígāo qiú sù.
  He is working hard to increase his ball speed during training.
• 测量球速的仪器需要定期校准。
  Cèliáng qiú sù de yíqì xūyào dìngqī jiàozhǔn.
  The equipment for measuring ball speed needs regular calibration.