“distress signal”写句子,用distress signal造句
2017-06-09
Conwayflashedadistresssignalwithhispocketlight.Functionalandinbrightlight,lowlight,strobe,SOSdistresssignalintherecycling.SouthKoreannavaldestroyerhadracedtotheship'saidafteritsentadistresssignal.The...