certificatory
/ˌsɜːrtɪfɪˈkeɪtəri/serving to certify or endorse authoritatively
adjective [原级] 授予证书；批准的
The certificatory document confirmed his completion of the course. 这份证书文件证实他已完成了该课程。
The certificatory document confirmed his completion of the course. 这份证书文件证实他已完成了该课程。