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DEFINITIVE EXAMPLES 权威例句〔gaseous〕Freon exists both in liquid and gaseous states.氟利昂有液、气两种形态。外研社新世纪〔gaseous〕Freon exists both in liquid and gaseous states.氟利昂有液态和气态两种形态。柯林斯高阶To fix the cooling system of your car, first we have to backwash the cooling system, then pour new freon in it. 我们需要以逆流的方式冲洗冷却系统，然后再倒进冷媒，这样你的汽车冷气就可以修好了。译典通 |