常見例句Send out a distress signal; the ship is sinking. 船正在下沉,發(fā)遇險信號吧。The ship flew a distress signal at 7 a.m. 上午7時,那條船掛上了呼救的信號。The ship was flying a distress signal. 這船懸起遇險的信號。Air distress signal or interfering signal? 飛機遇險呼救還是乾擾信號?The ship flew a distress signal at seven A.M. 上午7時,那條船掛上了呼救的信號.I transmitted a distress signal over the radio. 我通過無線電發(fā)出了一個求救信號。 返回 distress-signal