interclass

adj.班级之间的,阶级之间的

校际；校际比赛；学院之间的比赛

名词

1、Interclass competitions are a great way for students to showcase their talents and skills.
校际比赛是学生展示才能和技能的好机会。

2、Our school won several medals in the interclass basketball tournament.
我们学校在校际篮球比赛中获得了几枚奖牌。