名词中文翻译
中文翻译：煤气铃铛
同义词：
['gas horn', 'gas bell', 'gas whistle']
例句：
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1.The old house had a gas bell that was used to signal the arrival of visitors.
这所旧房子有一个煤气铃铛，用来通知来访者。
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2. The gas bell rang when the fire alarm went off.
火警一响，煤气铃铛就响起来了。
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3. The gas bell was a useful device for signaling danger in the old days.
在旧时代，煤气铃铛是一种有用的设备，用来警示危险。