1. distress signal
the ship's Norwegian captain sent an international distress signal then tried to ram the pirates,
İngilizce kelime "Sygnał alarmowy"(distress signal) kümelerde oluşur:
Słowka angielski 22. emergency beacon
İngilizce kelime "Sygnał alarmowy"(emergency beacon) kümelerde oluşur:
technical english 3 unit 1