英英释义
Noun- an internationally recognized signal sent out by a ship or plane indicating that help is needed
例句
用作名词(n.)- The ship sent up distress flares to attract the attention of the coastguard.这艘船点起了遇险信号以引起海岸警卫队的注意。
- When the captain found the ship was sinking rapidly,he ordered his men to send out a distress signal.船长发现船在迅速下沉时就命令船员发了遇险信号。
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