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並前往 https://flying609.wordpress.com/2020/06/16/%E7%A9%BA%E5%8B%95%E8%B6%85%E5%85%A5%E9%96%801-%E4%BB%80%E9%BA%BC%E6%98%AF%E7%A9%BA%E6%B0%A3%E5%8B%95%E5%8A%9B%E5%AD%B8%EF%BC%9Fintro-to-aerodynamics/
是否確定要離開？
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