n. letters which represent the radiotelegraphic signal (... --- ...) used by ships in distress; any cry for help
SOS
Meaning of SOS in English
Explanatory English dictionary bed edition. Толковый словарь английского языка Редакция bed. 2012
n. letters which represent the radiotelegraphic signal (... --- ...) used by ships in distress; any cry for help
Explanatory English dictionary bed edition. Толковый словарь английского языка Редакция bed. 2012