distress gun

基本解释

• [地球科学]遇难炮
• [交通运输工程]遇难炮遇难信号枪

英汉例句

双语例句

• Ordered to fire a Gun as a Signal of Distress.
  船长就下令放一枪，作为求救的信号。

权威例句

• The decline of mental health services at a time of rising social distress and exploding gun sales has created a toxic mix that is uniquely American.
  FORBES: Connect

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词组短语

短语

• Gun distress 求救信号枪

• distress gun更多词组

专业释义

地球科学

• 遇难炮

交通运输工程

• 遇难炮
• 遇难信号枪