シアン化か水すい素そ

noun

hydrogen cyanide

A highly toxic chemical compound; used in industrial processes and historically as a poison.

• シアン化か水すい素そは猛もう毒どくなので、取とり扱あつかいに注ちゅう意いが必ひつ要ようだ。

  Hydrogen cyanide is highly toxic, so careful handling is required.