used humorously to talk about a wet sponge, used during a football game to treat an injured player,

中文解释

魔术海绵（戏谑的说法，指足球比赛期间用来治疗受伤球员的湿海绵，因为接受治疗的球员似乎都很快就恢复正常了） He was rolling around in agony, then the physio rubs him with the magic sponge and he\'s fine! 他在地上痛苦地滚来滚去，队医给他擦了擦魔术海绵，于是他就一点没事了！