pyrophoric alloy   (TTS Sound)

The pyrophoric_alloy has 1 Senses.

• pyrophoric alloy
• 発火合金
• an alloy that emits sparks when struck or scratched with steel; used in lighter flints
• 衝撃を与えたり、鋼鉄で引っかいたりすると火花を散らす合金