生物 せいぶつ学 がく的 てき応答 おうとう調節 ちょうせつ物質 ぶっしつです seibutsu gakuteki ōtōchōsetsubusshitsudesu 敬 敬 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 , Desu Copula The polite form of 生物学的応答調節物質 1. Biologically active substance. Polite 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