你即將離開本站

並前往https://www.smithsonianmag.com/smithsonian-institution/why-pentagon-pentagon-180962719/

Why Is the Pentagon a Pentagon? - Smithsonian Magazine

Planners battled to ensure the building kept its unique shape. ... Construction on the Pentagon was completed in January 1943.

確定！ 回上一頁

查詢 「Pentagon shape」的人也找了：

  1. pentagon shape中文
    2.
  2. pentagon shape facts
    3.
  3. Pentagon shape
    4.
  4. pentagon shape objects
    5.
  5. pentagon shape examples
    6.
  6. show me the pentagon shape
    7.
  7. Pentagon calculator
    8.
  8. pentagon pictures shape
    9.