ロケット燃料 ではありませんでした
rokettonenryōdewārimasendeshita
1. Was not rocket fuel.
Noun
#188042
1. Was not rocket fuel.
1. pupil; disciple
1. rocket
1. hedge
1. rocket
1. nuclear fuel
1. fuel
1. becoming a pupil (of); becoming an apprentice
1. deci-; 10^-1