单词	air support
释义	air support noun : air operations especially in direct support of ground forces, naval forces, or other air forces Word History First Known Use 1918, in the meaning defined above
随便看	cobalt vitriol cobalt yellow cobaltammine cobalter cobaltest cobalti- cobaltic cobaltic fluoride cobalticyanic acid cobalticyanide cobaltiferous cobaltine cobaltines cobaltinitrite cobaltised cobaltite cobaltites cobaltized cobalto- cobaltocalcite cobaltomenite cobaltous cobaltous chloride cobaltous fluoride cobaltous sulfate

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