並前往https://crystal2019.pixnet.net/blog/post/434833163-%E3%80%90%E6%96%B0%E7%AB%B9%E3%80%91%E5%A2%A8%E5%92%96%E5%95%A1%E3%80%82n%E8%A8%AA%E3%80%82%E4%B8%80%E5%80%8B%E4%BA%BA%E4%B9%9F%E8%83%BD%E5%8E%BB%E7%9A%84%E5%92%96%E5%95%A1