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
- 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。 - 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.
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双语例句
权威例句
专业释义
- 遇难炮
- 遇难炮
- 遇难信号枪