首頁›Browse›E›emergency switchemergency switch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emergency switchemergency switch — 名詞名詞1. a switch that stops a machine in an emergency1.名詞釋義緊急開關a switch that stops a machine in an emergency例句Press the emergency switch to shut off the power.