並前往https://yc-notes.com/2020/01/18/ndf%EF%BC%8C%E7%84%A1%E6%9C%AC%E9%87%91%E4%BA%A4%E5%89%B2%E9%81%A0%E6%9C%9F%E5%A4%96%E5%8C%AF%E4%BA%A4%E6%98%93/