competition比赛,competition

小邮课堂|专业英语每日一词:比赛(competition)
"juries in competition"钢琴比赛圆满落幕!
robosub competition(国际无人水下机器人比赛)简介ppt
robosub competition(国际无人水下机器人比赛)简介ppt
7.afaircompetition公平的比赛(词汇注释).ppt