名词
中文翻译:信号手枪
同义词:
['signal gun', 'signal rifle']
例句:
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1.He used a signal pistol to alert theothers of an impending danger.
他用信号手枪警告其他人即将发生的危险。
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2. The policeman used his signal pistol to signal forbackup.
警察用他的信号手枪示意需要支援。
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3. The soldier fired his signal pistol atthe enemy position.
士兵向敌人阵地发射了信号手枪。