Yahoo奇摩字典 網頁搜尋

  1. astronautics

    • IPA[ˌastrəˈnôdiks]

    美式

    • plural
      the science and technology of human space travel and exploration.
    • noun: astronautics

    • 更多解釋
    • IPA[astrəˈnɔːtɪks]

    英式

    • plural
      the science and technology of space travel and exploration.

    Oxford Dictionary

  2. 知識+