dione

词形变化

diones 复数 diones

释义与例句

n.
  1. 1.

    diketone

    化学

词源

Etymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *dwi- Proto-Hellenic *dwi- Ancient Greek δῐ- (dĭ-)bor. Latin di-bor. English di- German Ketonbor. English ketone English -one English dione From di- + -one.

来源：wiktionary