首頁›Browse›L›laughing gaslaughing 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laughing gaslaughing gas — 名詞名詞1. a gas that makes people laugh and is used as a mild anesthetic1.名詞釋義笑氣a gas that makes people laugh and is used as a mild anesthetic例句The dentist used laughing gas to relax me.