Toilets will use flowing air instead of water to move waste through the system.

通过特定系统，流动的空气将取代流水冲走坐便器内的排泄物。

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The air flowing at the sail surface is not the true wind.

流动的空气在帆的表面是不是真正的风。

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I saw something flowing in the air.

我看见有什么东西在空中飘动。

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I saw something flowing in the air.

我看见有什么东西在空中飘动。

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