backstroke
/AmE ˈbækˌstroʊk 
, BrE ˈbakstrəʊk /
noun
[uncountable]: estilo m espalda
to do (the) backstroke nadar de espaldas; nadar a espalda (Spain); nadar de dorso (Mexico)
backstroke
English → Spanish
Oxford English–SpanishEnglish → SpanishOxford English–Spanish