マルチレベル潜水 でした
maruchireberusensuideshita
1. Multilevel diving was.
Noun
1. Multilevel diving was.
1. pupil; disciple
1. multi-
2. multi-post
3. multi-level marketing; pyramid selling
1. high-level
1. multinational
1. submarine
1. becoming a pupil (of); becoming an apprentice
1. diving; submerging
1. deci-; 10^-1