名词
中文翻译：雨开关
同义词：
['rain switch', 'rain switcher', 'rain switcher-on', 'rain switcher-off', 'rain switcher-out']
例句：
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1. The house has a rain switch on the roof to prevent water damage.
这所房子的屋顶上有一个雨水开关，以防止水损害。
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2. The car's engine is controlled by a rain switch in the dashboard.
汽车的引擎由仪表盘上的雨开关控制。
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3. The farmer installed a rain switch on the barn to control the flow of water.
农民在谷仓上安装了雨开关来控制水流。