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  1. mainstay

    • IPA[ˈmeɪnsteɪ]

    英式

    • n.
      a person or thing on which something else is based or depends;a stay that extends from the maintop to the foot of the foremast of a sailing ship.
    • noun: mainstay, plural noun: mainstays

    • 釋義

    名詞

    • 更多解釋
    • IPA[ˈmānˌstā]

    美式

    • n.
      a person or thing on which something else is based or depends: farming is the mainstay of the rural economy

    Oxford American Dictionary

  2. 知識+