メインフレームコンピュータでした
mein furēmukompyūtadeshita
1. Was mainframe computer.
Noun
1. Was mainframe computer.
1. personal computer; PC
1. pupil; disciple
1. computer
1. frame
1. main street
1. private seal; personal seal
1. becoming a pupil (of); becoming an apprentice
1. (company's) main financing bank; principal bank
1. deci-; 10^-1