名词
中文翻译：雪炮
同义词：
['snow cannon', 'snow rocket']
例句：
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1. The children were playing with their snow-cannons in the park.
孩子们在公园里用他们的雪炮玩耍。
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2. The soldiers fired their snow cannons at the enemy positions.
士兵们向敌人阵地发射了他们的雪炮。
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3. The snow-cannons were a popular toy for children during the winter holidays.
雪炮是孩子们在寒假期间的热门玩具。