valedictoriann.
英 ,vælɪdɪk'tɔːrɪən | 美 'vælədɪk'tɔrɪən
中文n. 告别演说者；致告别辞者
词根词源
valedictorian (n.)"student who pronounces the oration at commencement exercises of his or her class," 1832, American English, from valedictory + -ian. As an adjective from 1834.
关键词