distress 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distress signaldistress signal — 名詞名詞1. a signal sent to indicate danger or need for help1.名詞釋義求救信號a signal sent to indicate danger or need for help例句The captain sent a distress signal after the ship hit an iceberg.