Mayday
01
an international radio distress signal used by aircraft and ships in life-threatening emergencies
语法信息
例子
The pilot repeated "Mayday" three times over the radio.
LanGeek
下载我们的移动应用
词汇树
mayday
may
day
an international radio distress signal used by aircraft and ships in life-threatening emergencies
LanGeek
词汇树
may
day