ホスフィンホスフィンMeanings1nounphosphineChemical term for the compound PH₃, a colorless, flammable, toxic gas.ホスフィンは半はん導どう体たい製せい造ぞうに使つかわれる有ゆう毒どくガスです。Phosphine is a toxic gas used in semiconductor manufacturing.
