Look under the car for fluid leaks. Except for condensation from a working air conditioner on a hot day, no car should ever drip anything, any time.

检查一下汽车下方有没有液体泄漏。除了汽车空调在炎热的天气下工作产生的冷凝水外，任何时候汽车都不应该滴水。

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It "pumps" it into the water via the compression and expansion of a fluid--in this case, carbon dioxide--as in a typical air conditioner.

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