mayday

FREQ #9093

n. 救难信号

发音

UK /ˈmeɪ.deɪ/
US /ˈmeɪ.deɪ/
AU

词形变化

maydays 复数 maydays

别名

Mayday

释义与例句

n.
  1. 1.

    An international distress signal used by shipping and aircraft.

    遇险信号

词汇关系

名词

上位词 2

day distress signal

整体词 1

may

词源

From the distress signal mayday, from French m'aider, short for Venez m'aider! (“Come to help me!”).

来源：wiktionary