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Freon [英] [ˈfri:ɒn] [美] [ˈfriˌɑn] [名] 氟利昂 词频排名 28609/55435 学习人数 110 难度等级 1/10 认知比例 51.22% 例句 Freon will not be used as refrigerant in the future. 未来的制冷剂将不会使用氟利昂。 In this way the Freon could be used over and over again. 这样,氟里昂可以被反复不断地使用。 "Until this freon was invented by Midgley, there wasn't a good gas that had the right properties to be used for a refrigerant." 一直到Midgley发明氟利昂,此前没有任何一种气体能被很好的用作制冷剂。 助记 联想 氟利昂
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