请输入您要查询的英文单词：
单词
mayday
释义
mayday
NOUN
/ˈmeɪdeɪ/
a radio signal which people on a ship or plane use to call for help when they are in danger （轮船或飞机遇险时用的）无线电呼救信号
a mayday call
遇险无线电呼救信号