hydrofluorocarbon
noun(abbreviation HFC)
(a type of gas used especially in aerosols (= types of container that release liquid in very small drops). HFCs are not harmful to the earth's ozone layer. 氢氟碳化合物:一种气体,特别是用于气雾剂中的气体。氢氟碳化合物对地球的臭氧层无害。
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