单词	air casing
释义	air casing noun 1 : a casing (as of sheet iron) surrounding a pipe or reservoir with an air space between to prevent transmission of heat 2 : the coaming around the stack of a ship at the weather deck serving to ventilate the boiler room Word History First Known Use 1839, in the meaning defined at sense 1
随便看	undecidable undecided undecidednesses undecideds undecillion undecillions undecimal undecimoles undecipherability undecipherable undecipherably undeciphered undecisive undecisively undecisiveness undeck undecked undecking undecks undeclared undeclinable undeclinableness undeclinably undeclined undecoic acid

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