热身rèshēn正式比赛前进行训练、比赛,使适应正式比赛并达到最佳竞技状态{warm up; train or take part in competition(s) to prepare athletes to reach the best state prior to a formal competition}: ～赛{warm-up match}|～训练{warm-up training}|这场比赛只是以练兵、～为目的。{The game is for training and warming up.}