短语词组短語telegraph cable landing buoy 海底電纜接岸浮標submarine cable buoy 海底電纜浮標telegraph cable buoy 海底電纜浮標buoy cable 電纜浮標signal buoy cable 信號浮標電纜horn buoy cable 喇叭線horn buoy cable contact cup 喇叭線接觸盃horn buoy button cable 喇叭按鈕導線 返回 cable buoy