首頁›Browse›T›traffic signaltraffic signal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traffic signaltraffic signal — 名詞名詞1. a device that controls traffic flow using colored lights1.名詞釋義交通號誌a device that controls traffic flow using colored lights例句The traffic signal turned red, so we stopped.