RRRenee火锅控
师弟 师妹 junior 师兄师姐 senior 罗嗦一点 students who share the same major as mine but are senior/junior to me
胖墩er猫
学弟 junior male schoolmate学妹 junior female schoolmatejunior|ˈdʒu:niə(r)|[常用于名词前] ~ (to sb) having a low rank in an organization or a profession 地位（或职位、级别）低下的male|meɪl|(abbr. m) belonging to the sex that does not give birth to babies;connected with this sex 男性的；雄性的；男的female|ˈfi:meɪl|being a woman or a girl 女的；女性的schoolmate|ˈsku:lmeɪt|A schoolmate is a child who goes to the same school as you, especially one who is your friend.(尤指关系要好的)同学，同窗，校友
