ラジオアイソトープじゃありませんでした
rajioaisotōpujārimasendeshita
1. Was not a radioisotope.
Noun
#134781
1. Was not a radioisotope.
1. radio
1. pupil; disciple
1. (common) cold; influenza
1. snake
2. serpent; large snake
1. then; well
1. radio-cassette player
1. hedge