天然 てんねん放射 ほうしゃ性 せい同位 どうい体 たいだった tennenhōshaseidō itaidatta Written Form Kana Romaji IPA Pronunciation English Pronunciation Open Menu Search Add to collection Add to collection... Entry Info... Help Help Meanings Pronunciation Comments Noun , Da Copula The past form of 天然放射性同位体 1. Was a natural radioactive isotope. Past/Perfective Word Pronunciation Help 文 文 DefaultA Romaji[ə] IPAŔ Englishあ Hiraganaア Katakana No variants available for this word. Sign in or join to leave a comment. No discussion yet. Share what you know about this word. Delete Comment ✕ Are you sure you want to delete this comment? This action cannot be undone. Cancel Delete
