释义 |
S → S hes 9u 'es; 'eso'es/ n [C] 1 message for help (sent by radio, etc) from a ship, aircraft, etc when in danger. Cf 参较 mayday call. (船、 飞机等遇险时经由无线电等发出的) 求救信号; 求救电码。 2 urgent call for help, eg a broadcast to find relatives of a person seriously ill. 紧急求救呼顾 (如广播找寻重病者的亲属等) 。 |