signal rocket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signal rocketsignal rocket — 名詞名詞1. a rocket that is fired to send a signal or as a distress flare1.名詞釋義信號火箭a rocket that is fired to send a signal or as a distress flare例句They launched a signal rocket to alert the rescue team.