有ゆう毒どくガス

noun

toxic gas; poisonous gas; noxious fumes

Broad term for any gas harmful to living organisms, including industrial chemicals, volcanic emissions, and chemical warfare agents.

• 火か山ざんの噴ふん火かで有ゆう毒どくガスが発はっ生せいした。

  Toxic gas was released by the volcanic eruption.

• 工こう場じょうから有ゆう毒どくガスが漏もれた。

  Poisonous gas leaked from the factory.