单词	air system
释义	air system noun : a system of mechanical refrigeration in which cold air is compressed, cooled, and permitted to expand and thus acts as the refrigerating agent Word History First Known Use 1899, in the meaning defined above
随便看	steganopodous steganopods steganopuses steganopusses stegh stego- Stegobium stegocarpous Stegocephalia stegocephaliae stegocephalian stegocephalians stegocephalias stegocephalous stegodon stegodons stegodont stegodonts Stegomus stegosaur stegosauri Stegosauri Stegosauria stegosaurian stegosauroid

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