基本解释n.铁饼；掷铁饼比赛同根派生 discuses相关词英汉例句用作名词 (n.)He gave the discus a tremendous heave.他猛一使劲掷出铁饼。I see Britain did well in the discus.我看英国队在铁饼项目中表现不错。discuses更多例句