シンクタンクでした
shinkutankudeshita
1. Was a think tank.
★ Common
Noun
#75055
1. Was a think tank.
1. pupil; disciple
1. tank (of fluid); cistern
2. tank (military vehicle)
1. sink
1. vacuum
2. absolute void; complete vacuity
1. think tank
1. hardship; toil
1. tank truck; tanker truck
1. becoming a pupil (of); becoming an apprentice
1. deci-; 10^-1