SOS
🆘🚨📡
示例
The crew sent a frantic SOS during the unexpected midnight storm.
船员在午夜突发风暴中发出求救信号。
定义
The international Morse code distress signal
国际通用的摩尔斯电码求救信号
A figurative cry for help
比喻性的求救呼声
A label or feature that connects to emergency services
连接到紧急服务的标识或功能
An initialism whose meaning varies by field or context
一个缩写词,具体含义依语境而定