rare gas編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看rare gasrare gas — 名詞名詞1. any of the gases that do not react chemically with other elements1.名詞釋義稀有氣體any of the gases that do not react chemically with other elements例句Helium is a rare gas used in balloons.