求翻译：一氧化氮在室溫下聞起來有刺激香甜味的氣體，而二氧化氮有強烈的惡劣臭味，在室溫下是液體，華氏70度以上會變成紅褐色的氣體是什么意思？

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A 氧化氮 at room temperature before it is out of sweetness instead of gas and 二氧化氮 has a strong unpleasant smells, at room temperature is liquids, 70 degrees or greater turns red brown gas

The nitrogen monoxide heard under the room temperature has stimulates the fragrant sweet taste the gas, but the nitrogen dioxide has the intense bad fetid odor, under the room temperature is the liquid, above 70 degrees Fahrenheit can turn the sorrel the gas

Nitric oxide in smells stimulate the sweet smell of gas at room temperature, nitrogen dioxide, strong bad smell, are liquid at room temperature, more than 70 degrees Fahrenheit will turn reddish-brown gas

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